420778800

素因数分解:

$2^4\times 3^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 480

約数和(自身を含む): 1676906560

約数和(自身を除く): 1256127760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 37, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 74, 75, 78, 80, 81, 90, 100, 104, 108, 111, 117, 120, 130, 135, 144, 148, 150, 156, 162, 180, 185, 195, 200, 208, 216, 222, 225, 234, 240, 243, 260, 270, 296, 300, 312, 324, 325, 333, 351, 360, 370, 390, 400, 405, 432, 444, 450, 468, 481, 486, 520, 540, 555, 585, 592, 600, 624, 648, 650, 666, 675, 702, 720, 729, 740, 780, 810, 888, 900, 925, 936, 962, 972, 975, 999, 1040, 1053, 1080, 1110, 1170, 1200, 1215, 1296, 1300, 1332, 1350, 1404, 1443, 1458, 1480, 1560, 1620, 1665, 1755, 1776, 1800, 1850, 1872, 1924, 1944, 1950, 1998, 2025, 2106, 2160, 2187, 2220, 2340, 2405, 2430, 2600, 2664, 2700, 2775, 2808, 2886, 2916, 2925, 2960, 2997, 3120, 3159, 3240, 3330, 3510, 3600, 3645, 3700, 3848, 3888, 3900, 3996, 4050, 4212, 4329, 4374, 4440, 4680, 4810, 4860, 4995, 5200, 5265, 5328, 5400, 5550, 5616, 5772, 5832, 5850, 5994, 6075, 6318, 6480, 6660, 7020, 7215, 7290, 7400, 7696, 7800, 7992, 8100, 8325, 8424, 8658, 8748, 8775, 8880, 8991, 9360, 9477, 9620, 9720, 9990, 10530, 10800, 10935, 11100, 11544, 11664, 11700, 11988, 12025, 12150, 12636, 12987, 13320, 14040, 14430, 14580, 14800, 14985, 15600, 15795, 15984, 16200, 16650, 16848, 17316, 17496, 17550, 17982, 18225, 18954, 19240, 19440, 19980, 21060, 21645, 21870, 22200, 23088, 23400, 23976, 24050, 24300, 24975, 25272, 25974, 26325, 26640, 26973, 28080, 28431, 28860, 29160, 29970, 31590, 32400, 33300, 34632, 34992, 35100, 35964, 36075, 36450, 37908, 38480, 38961, 39960, 42120, 43290, 43740, 44400, 44955, 46800, 47385, 47952, 48100, 48600, 49950, 50544, 51948, 52650, 53946, 54675, 56862, 57720, 58320, 59940, 63180, 64935, 66600, 69264, 70200, 71928, 72150, 72900, 74925, 75816, 77922, 78975, 79920, 80919, 84240, 86580, 87480, 89910, 94770, 96200, 97200, 99900, 103896, 105300, 107892, 108225, 109350, 113724, 115440, 116883, 119880, 126360, 129870, 133200, 134865, 140400, 142155, 143856, 144300, 145800, 149850, 151632, 155844, 157950, 161838, 173160, 174960, 179820, 189540, 192400, 194805, 199800, 207792, 210600, 215784, 216450, 218700, 224775, 227448, 233766, 236925, 239760, 252720, 259740, 269730, 284310, 288600, 291600, 299700, 311688, 315900, 323676, 324675, 346320, 350649, 359640, 379080, 389610, 399600, 404595, 421200, 431568, 432900, 437400, 449550, 454896, 467532, 473850, 519480, 539460, 568620, 577200, 584415, 599400, 623376, 631800, 647352, 649350, 674325, 701298, 710775, 719280, 758160, 779220, 809190, 865800, 874800, 899100, 935064, 947700, 974025, 1038960, 1051947, 1078920, 1137240, 1168830, 1198800, 1263600, 1294704, 1298700, 1348650, 1402596, 1421550, 1558440, 1618380, 1731600, 1753245, 1798200, 1870128, 1895400, 1948050, 2022975, 2103894, 2157840, 2274480, 2337660, 2597400, 2697300, 2805192, 2843100, 2922075, 3116880, 3236760, 3506490, 3596400, 3790800, 3896100, 4045950, 4207788, 4675320, 5194800, 5259735, 5394600, 5610384, 5686200, 5844150, 6473520, 7012980, 7792200, 8091900, 8415576, 8766225, 9350640, 10519470, 10789200, 11372400, 11688300, 14025960, 15584400, 16183800, 16831152, 17532450, 21038940, 23376600, 26298675, 28051920, 32367600, 35064900, 42077880, 46753200, 52597350, 70129800, 84155760, 105194700, 140259600, 210389400, 420778800]

約数ペア:

[(1, 420778800), (2, 210389400), (3, 140259600), (4, 105194700), (5, 84155760), (6, 70129800), (8, 52597350), (9, 46753200), (10, 42077880), (12, 35064900), (13, 32367600), (15, 28051920), (16, 26298675), (18, 23376600), (20, 21038940), (24, 17532450), (25, 16831152), (26, 16183800), (27, 15584400), (30, 14025960), (36, 11688300), (37, 11372400), (39, 10789200), (40, 10519470), (45, 9350640), (48, 8766225), (50, 8415576), (52, 8091900), (54, 7792200), (60, 7012980), (65, 6473520), (72, 5844150), (74, 5686200), (75, 5610384), (78, 5394600), (80, 5259735), (81, 5194800), (90, 4675320), (100, 4207788), (104, 4045950), (108, 3896100), (111, 3790800), (117, 3596400), (120, 3506490), (130, 3236760), (135, 3116880), (144, 2922075), (148, 2843100), (150, 2805192), (156, 2697300), (162, 2597400), (180, 2337660), (185, 2274480), (195, 2157840), (200, 2103894), (208, 2022975), (216, 1948050), (222, 1895400), (225, 1870128), (234, 1798200), (240, 1753245), (243, 1731600), (260, 1618380), (270, 1558440), (296, 1421550), (300, 1402596), (312, 1348650), (324, 1298700), (325, 1294704), (333, 1263600), (351, 1198800), (360, 1168830), (370, 1137240), (390, 1078920), (400, 1051947), (405, 1038960), (432, 974025), (444, 947700), (450, 935064), (468, 899100), (481, 874800), (486, 865800), (520, 809190), (540, 779220), (555, 758160), (585, 719280), (592, 710775), (600, 701298), (624, 674325), (648, 649350), (650, 647352), (666, 631800), (675, 623376), (702, 599400), (720, 584415), (729, 577200), (740, 568620), (780, 539460), (810, 519480), (888, 473850), (900, 467532), (925, 454896), (936, 449550), (962, 437400), (972, 432900), (975, 431568), (999, 421200), (1040, 404595), (1053, 399600), (1080, 389610), (1110, 379080), (1170, 359640), (1200, 350649), (1215, 346320), (1296, 324675), (1300, 323676), (1332, 315900), (1350, 311688), (1404, 299700), (1443, 291600), (1458, 288600), (1480, 284310), (1560, 269730), (1620, 259740), (1665, 252720), (1755, 239760), (1776, 236925), (1800, 233766), (1850, 227448), (1872, 224775), (1924, 218700), (1944, 216450), (1950, 215784), (1998, 210600), (2025, 207792), (2106, 199800), (2160, 194805), (2187, 192400), (2220, 189540), (2340, 179820), (2405, 174960), (2430, 173160), (2600, 161838), (2664, 157950), (2700, 155844), (2775, 151632), (2808, 149850), (2886, 145800), (2916, 144300), (2925, 143856), (2960, 142155), (2997, 140400), (3120, 134865), (3159, 133200), (3240, 129870), (3330, 126360), (3510, 119880), (3600, 116883), (3645, 115440), (3700, 113724), (3848, 109350), (3888, 108225), (3900, 107892), (3996, 105300), (4050, 103896), (4212, 99900), (4329, 97200), (4374, 96200), (4440, 94770), (4680, 89910), (4810, 87480), (4860, 86580), (4995, 84240), (5200, 80919), (5265, 79920), (5328, 78975), (5400, 77922), (5550, 75816), (5616, 74925), (5772, 72900), (5832, 72150), (5850, 71928), (5994, 70200), (6075, 69264), (6318, 66600), (6480, 64935), (6660, 63180), (7020, 59940), (7215, 58320), (7290, 57720), (7400, 56862), (7696, 54675), (7800, 53946), (7992, 52650), (8100, 51948), (8325, 50544), (8424, 49950), (8658, 48600), (8748, 48100), (8775, 47952), (8880, 47385), (8991, 46800), (9360, 44955), (9477, 44400), (9620, 43740), (9720, 43290), (9990, 42120), (10530, 39960), (10800, 38961), (10935, 38480), (11100, 37908), (11544, 36450), (11664, 36075), (11700, 35964), (11988, 35100), (12025, 34992), (12150, 34632), (12636, 33300), (12987, 32400), (13320, 31590), (14040, 29970), (14430, 29160), (14580, 28860), (14800, 28431), (14985, 28080), (15600, 26973), (15795, 26640), (15984, 26325), (16200, 25974), (16650, 25272), (16848, 24975), (17316, 24300), (17496, 24050), (17550, 23976), (17982, 23400), (18225, 23088), (18954, 22200), (19240, 21870), (19440, 21645), (19980, 21060)]