127287840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 192

約数和(自身を含む): 447431040

約数和(自身を除く): 320143200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 821, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1642, 1824, 1938, 2040, 2280, 2463, 2584, 2720, 3040, 3230, 3284, 3876, 4080, 4105, 4560, 4845, 4926, 5168, 6460, 6568, 7752, 8160, 8210, 9120, 9690, 9852, 10336, 12315, 12920, 13136, 13957, 15504, 15599, 16420, 19380, 19704, 24630, 25840, 26272, 27914, 31008, 31198, 32840, 38760, 39408, 41871, 46797, 49260, 51680, 55828, 62396, 65680, 69785, 77520, 77995, 78816, 83742, 93594, 98520, 111656, 124792, 131360, 139570, 155040, 155990, 167484, 187188, 197040, 209355, 223312, 233985, 249584, 265183, 279140, 311980, 334968, 374376, 394080, 418710, 446624, 467970, 499168, 530366, 558280, 623960, 669936, 748752, 795549, 837420, 935940, 1060732, 1116560, 1247920, 1325915, 1339872, 1497504, 1591098, 1674840, 1871880, 2121464, 2233120, 2495840, 2651830, 3182196, 3349680, 3743760, 3977745, 4242928, 5303660, 6364392, 6699360, 7487520, 7955490, 8485856, 10607320, 12728784, 15910980, 21214640, 25457568, 31821960, 42429280, 63643920, 127287840]

約数ペア:

[(1, 127287840), (2, 63643920), (3, 42429280), (4, 31821960), (5, 25457568), (6, 21214640), (8, 15910980), (10, 12728784), (12, 10607320), (15, 8485856), (16, 7955490), (17, 7487520), (19, 6699360), (20, 6364392), (24, 5303660), (30, 4242928), (32, 3977745), (34, 3743760), (38, 3349680), (40, 3182196), (48, 2651830), (51, 2495840), (57, 2233120), (60, 2121464), (68, 1871880), (76, 1674840), (80, 1591098), (85, 1497504), (95, 1339872), (96, 1325915), (102, 1247920), (114, 1116560), (120, 1060732), (136, 935940), (152, 837420), (160, 795549), (170, 748752), (190, 669936), (204, 623960), (228, 558280), (240, 530366), (255, 499168), (272, 467970), (285, 446624), (304, 418710), (323, 394080), (340, 374376), (380, 334968), (408, 311980), (456, 279140), (480, 265183), (510, 249584), (544, 233985), (570, 223312), (608, 209355), (646, 197040), (680, 187188), (760, 167484), (816, 155990), (821, 155040), (912, 139570), (969, 131360), (1020, 124792), (1140, 111656), (1292, 98520), (1360, 93594), (1520, 83742), (1615, 78816), (1632, 77995), (1642, 77520), (1824, 69785), (1938, 65680), (2040, 62396), (2280, 55828), (2463, 51680), (2584, 49260), (2720, 46797), (3040, 41871), (3230, 39408), (3284, 38760), (3876, 32840), (4080, 31198), (4105, 31008), (4560, 27914), (4845, 26272), (4926, 25840), (5168, 24630), (6460, 19704), (6568, 19380), (7752, 16420), (8160, 15599), (8210, 15504), (9120, 13957), (9690, 13136), (9852, 12920), (10336, 12315)]