491161320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 384

約数和(自身を含む): 1871251200

約数和(自身を除く): 1380089880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 169, 180, 184, 195, 207, 216, 230, 234, 243, 260, 270, 276, 299, 312, 324, 338, 345, 351, 360, 390, 405, 414, 460, 468, 486, 507, 520, 540, 552, 585, 598, 621, 648, 676, 690, 702, 780, 810, 828, 845, 897, 920, 936, 972, 1014, 1035, 1053, 1080, 1170, 1196, 1215, 1242, 1352, 1380, 1404, 1495, 1521, 1560, 1620, 1656, 1690, 1755, 1794, 1863, 1944, 2028, 2070, 2106, 2197, 2340, 2392, 2430, 2484, 2535, 2691, 2760, 2808, 2990, 3042, 3105, 3159, 3240, 3380, 3510, 3588, 3726, 3887, 4056, 4140, 4212, 4394, 4485, 4563, 4680, 4860, 4968, 5070, 5265, 5382, 5589, 5980, 6084, 6210, 6318, 6591, 6760, 7020, 7176, 7452, 7605, 7774, 8073, 8280, 8424, 8788, 8970, 9126, 9315, 9720, 10140, 10530, 10764, 10985, 11178, 11661, 11960, 12168, 12420, 12636, 13182, 13455, 13689, 14040, 14904, 15210, 15548, 15795, 16146, 17576, 17940, 18252, 18630, 19435, 19773, 20280, 21060, 21528, 21970, 22356, 22815, 23322, 24219, 24840, 25272, 26364, 26910, 27378, 27945, 30420, 31096, 31590, 32292, 32955, 34983, 35880, 36504, 37260, 38870, 39546, 40365, 41067, 42120, 43940, 44712, 45630, 46644, 48438, 50531, 52728, 53820, 54756, 55890, 58305, 59319, 60840, 63180, 64584, 65910, 68445, 69966, 72657, 74520, 77740, 79092, 80730, 82134, 87880, 91260, 93288, 96876, 98865, 101062, 104949, 107640, 109512, 111780, 116610, 118638, 121095, 126360, 131820, 136890, 139932, 145314, 151593, 155480, 158184, 161460, 164268, 174915, 177957, 182520, 193752, 197730, 202124, 205335, 209898, 223560, 233220, 237276, 242190, 252655, 263640, 273780, 279864, 290628, 296595, 303186, 314847, 322920, 328536, 349830, 355914, 363285, 395460, 404248, 410670, 419796, 454779, 466440, 474552, 484380, 505310, 524745, 533871, 547560, 581256, 593190, 606372, 629694, 699660, 711828, 726570, 757965, 790920, 821340, 839592, 889785, 909558, 944541, 968760, 1010620, 1049490, 1067742, 1186380, 1212744, 1259388, 1364337, 1399320, 1423656, 1453140, 1515930, 1574235, 1642680, 1779570, 1819116, 1889082, 2021240, 2098980, 2135484, 2273895, 2372760, 2518776, 2669355, 2728674, 2906280, 3031860, 3148470, 3559140, 3638232, 3778164, 4093011, 4197960, 4270968, 4547790, 4722705, 5338710, 5457348, 6063720, 6296940, 6821685, 7118280, 7556328, 8186022, 9095580, 9445410, 10677420, 10914696, 12279033, 12593880, 13643370, 16372044, 18191160, 18890820, 20465055, 21354840, 24558066, 27286740, 32744088, 37781640, 40930110, 49116132, 54573480, 61395165, 81860220, 98232264, 122790330, 163720440, 245580660, 491161320]

約数ペア:

[(1, 491161320), (2, 245580660), (3, 163720440), (4, 122790330), (5, 98232264), (6, 81860220), (8, 61395165), (9, 54573480), (10, 49116132), (12, 40930110), (13, 37781640), (15, 32744088), (18, 27286740), (20, 24558066), (23, 21354840), (24, 20465055), (26, 18890820), (27, 18191160), (30, 16372044), (36, 13643370), (39, 12593880), (40, 12279033), (45, 10914696), (46, 10677420), (52, 9445410), (54, 9095580), (60, 8186022), (65, 7556328), (69, 7118280), (72, 6821685), (78, 6296940), (81, 6063720), (90, 5457348), (92, 5338710), (104, 4722705), (108, 4547790), (115, 4270968), (117, 4197960), (120, 4093011), (130, 3778164), (135, 3638232), (138, 3559140), (156, 3148470), (162, 3031860), (169, 2906280), (180, 2728674), (184, 2669355), (195, 2518776), (207, 2372760), (216, 2273895), (230, 2135484), (234, 2098980), (243, 2021240), (260, 1889082), (270, 1819116), (276, 1779570), (299, 1642680), (312, 1574235), (324, 1515930), (338, 1453140), (345, 1423656), (351, 1399320), (360, 1364337), (390, 1259388), (405, 1212744), (414, 1186380), (460, 1067742), (468, 1049490), (486, 1010620), (507, 968760), (520, 944541), (540, 909558), (552, 889785), (585, 839592), (598, 821340), (621, 790920), (648, 757965), (676, 726570), (690, 711828), (702, 699660), (780, 629694), (810, 606372), (828, 593190), (845, 581256), (897, 547560), (920, 533871), (936, 524745), (972, 505310), (1014, 484380), (1035, 474552), (1053, 466440), (1080, 454779), (1170, 419796), (1196, 410670), (1215, 404248), (1242, 395460), (1352, 363285), (1380, 355914), (1404, 349830), (1495, 328536), (1521, 322920), (1560, 314847), (1620, 303186), (1656, 296595), (1690, 290628), (1755, 279864), (1794, 273780), (1863, 263640), (1944, 252655), (2028, 242190), (2070, 237276), (2106, 233220), (2197, 223560), (2340, 209898), (2392, 205335), (2430, 202124), (2484, 197730), (2535, 193752), (2691, 182520), (2760, 177957), (2808, 174915), (2990, 164268), (3042, 161460), (3105, 158184), (3159, 155480), (3240, 151593), (3380, 145314), (3510, 139932), (3588, 136890), (3726, 131820), (3887, 126360), (4056, 121095), (4140, 118638), (4212, 116610), (4394, 111780), (4485, 109512), (4563, 107640), (4680, 104949), (4860, 101062), (4968, 98865), (5070, 96876), (5265, 93288), (5382, 91260), (5589, 87880), (5980, 82134), (6084, 80730), (6210, 79092), (6318, 77740), (6591, 74520), (6760, 72657), (7020, 69966), (7176, 68445), (7452, 65910), (7605, 64584), (7774, 63180), (8073, 60840), (8280, 59319), (8424, 58305), (8788, 55890), (8970, 54756), (9126, 53820), (9315, 52728), (9720, 50531), (10140, 48438), (10530, 46644), (10764, 45630), (10985, 44712), (11178, 43940), (11661, 42120), (11960, 41067), (12168, 40365), (12420, 39546), (12636, 38870), (13182, 37260), (13455, 36504), (13689, 35880), (14040, 34983), (14904, 32955), (15210, 32292), (15548, 31590), (15795, 31096), (16146, 30420), (17576, 27945), (17940, 27378), (18252, 26910), (18630, 26364), (19435, 25272), (19773, 24840), (20280, 24219), (21060, 23322), (21528, 22815), (21970, 22356)]