280159560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 384

約数和(自身を含む): 1045699200

約数和(自身を除く): 765539640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 37, 38, 40, 41, 45, 54, 57, 60, 72, 74, 76, 81, 82, 90, 95, 108, 111, 114, 120, 123, 135, 148, 152, 162, 164, 171, 180, 185, 190, 205, 216, 222, 228, 243, 246, 270, 285, 296, 324, 328, 333, 342, 360, 369, 370, 380, 405, 410, 444, 456, 486, 492, 513, 540, 555, 570, 615, 648, 666, 684, 703, 738, 740, 760, 779, 810, 820, 855, 888, 972, 984, 999, 1026, 1080, 1107, 1110, 1140, 1215, 1230, 1332, 1368, 1406, 1476, 1480, 1517, 1539, 1558, 1620, 1640, 1665, 1710, 1845, 1944, 1998, 2052, 2109, 2214, 2220, 2280, 2337, 2430, 2460, 2565, 2664, 2812, 2952, 2997, 3034, 3078, 3116, 3240, 3321, 3330, 3420, 3515, 3690, 3895, 3996, 4104, 4218, 4428, 4440, 4551, 4617, 4674, 4860, 4920, 4995, 5130, 5535, 5624, 5994, 6068, 6156, 6232, 6327, 6642, 6660, 6840, 7011, 7030, 7380, 7585, 7695, 7790, 7992, 8436, 8856, 8991, 9102, 9234, 9348, 9720, 9963, 9990, 10260, 10545, 11070, 11685, 11988, 12136, 12312, 12654, 13284, 13320, 13653, 14022, 14060, 14760, 14985, 15170, 15390, 15580, 16605, 16872, 17982, 18204, 18468, 18696, 18981, 19926, 19980, 20520, 21033, 21090, 22140, 22755, 23085, 23370, 23976, 25308, 26568, 27306, 28044, 28120, 28823, 29970, 30340, 30780, 31160, 31635, 33210, 35055, 35964, 36408, 36936, 37962, 39852, 39960, 40959, 42066, 42180, 44280, 44955, 45510, 46170, 46740, 49815, 50616, 54612, 56088, 56943, 57646, 59940, 60680, 61560, 63099, 63270, 66420, 68265, 70110, 71928, 75924, 79704, 81918, 84132, 84360, 86469, 89910, 91020, 92340, 93480, 94905, 99630, 105165, 109224, 113886, 115292, 119880, 122877, 126198, 126540, 132840, 136530, 140220, 144115, 151848, 163836, 168264, 170829, 172938, 179820, 182040, 184680, 189297, 189810, 199260, 204795, 210330, 227772, 230584, 245754, 252396, 253080, 259407, 273060, 280440, 284715, 288230, 315495, 327672, 341658, 345876, 359640, 368631, 378594, 379620, 398520, 409590, 420660, 432345, 455544, 491508, 504792, 518814, 546120, 569430, 576460, 614385, 630990, 683316, 691752, 737262, 757188, 759240, 778221, 819180, 841320, 854145, 864690, 946485, 983016, 1037628, 1138860, 1152920, 1228770, 1261980, 1297035, 1366632, 1474524, 1514376, 1556442, 1638360, 1708290, 1729380, 1843155, 1892970, 2075256, 2277720, 2334663, 2457540, 2523960, 2594070, 2949048, 3112884, 3416580, 3458760, 3686310, 3785940, 3891105, 4669326, 4915080, 5188140, 6225768, 6833160, 7003989, 7372620, 7571880, 7782210, 9338652, 10376280, 11673315, 14007978, 14745240, 15564420, 18677304, 23346630, 28015956, 31128840, 35019945, 46693260, 56031912, 70039890, 93386520, 140079780, 280159560]

約数ペア:

[(1, 280159560), (2, 140079780), (3, 93386520), (4, 70039890), (5, 56031912), (6, 46693260), (8, 35019945), (9, 31128840), (10, 28015956), (12, 23346630), (15, 18677304), (18, 15564420), (19, 14745240), (20, 14007978), (24, 11673315), (27, 10376280), (30, 9338652), (36, 7782210), (37, 7571880), (38, 7372620), (40, 7003989), (41, 6833160), (45, 6225768), (54, 5188140), (57, 4915080), (60, 4669326), (72, 3891105), (74, 3785940), (76, 3686310), (81, 3458760), (82, 3416580), (90, 3112884), (95, 2949048), (108, 2594070), (111, 2523960), (114, 2457540), (120, 2334663), (123, 2277720), (135, 2075256), (148, 1892970), (152, 1843155), (162, 1729380), (164, 1708290), (171, 1638360), (180, 1556442), (185, 1514376), (190, 1474524), (205, 1366632), (216, 1297035), (222, 1261980), (228, 1228770), (243, 1152920), (246, 1138860), (270, 1037628), (285, 983016), (296, 946485), (324, 864690), (328, 854145), (333, 841320), (342, 819180), (360, 778221), (369, 759240), (370, 757188), (380, 737262), (405, 691752), (410, 683316), (444, 630990), (456, 614385), (486, 576460), (492, 569430), (513, 546120), (540, 518814), (555, 504792), (570, 491508), (615, 455544), (648, 432345), (666, 420660), (684, 409590), (703, 398520), (738, 379620), (740, 378594), (760, 368631), (779, 359640), (810, 345876), (820, 341658), (855, 327672), (888, 315495), (972, 288230), (984, 284715), (999, 280440), (1026, 273060), (1080, 259407), (1107, 253080), (1110, 252396), (1140, 245754), (1215, 230584), (1230, 227772), (1332, 210330), (1368, 204795), (1406, 199260), (1476, 189810), (1480, 189297), (1517, 184680), (1539, 182040), (1558, 179820), (1620, 172938), (1640, 170829), (1665, 168264), (1710, 163836), (1845, 151848), (1944, 144115), (1998, 140220), (2052, 136530), (2109, 132840), (2214, 126540), (2220, 126198), (2280, 122877), (2337, 119880), (2430, 115292), (2460, 113886), (2565, 109224), (2664, 105165), (2812, 99630), (2952, 94905), (2997, 93480), (3034, 92340), (3078, 91020), (3116, 89910), (3240, 86469), (3321, 84360), (3330, 84132), (3420, 81918), (3515, 79704), (3690, 75924), (3895, 71928), (3996, 70110), (4104, 68265), (4218, 66420), (4428, 63270), (4440, 63099), (4551, 61560), (4617, 60680), (4674, 59940), (4860, 57646), (4920, 56943), (4995, 56088), (5130, 54612), (5535, 50616), (5624, 49815), (5994, 46740), (6068, 46170), (6156, 45510), (6232, 44955), (6327, 44280), (6642, 42180), (6660, 42066), (6840, 40959), (7011, 39960), (7030, 39852), (7380, 37962), (7585, 36936), (7695, 36408), (7790, 35964), (7992, 35055), (8436, 33210), (8856, 31635), (8991, 31160), (9102, 30780), (9234, 30340), (9348, 29970), (9720, 28823), (9963, 28120), (9990, 28044), (10260, 27306), (10545, 26568), (11070, 25308), (11685, 23976), (11988, 23370), (12136, 23085), (12312, 22755), (12654, 22140), (13284, 21090), (13320, 21033), (13653, 20520), (14022, 19980), (14060, 19926), (14760, 18981), (14985, 18696), (15170, 18468), (15390, 18204), (15580, 17982), (16605, 16872)]