280805850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2141

約数の個数: 144

約数和(自身を含む): 848195712

約数和(自身を除く): 567389862

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 195, 207, 225, 230, 234, 299, 325, 345, 390, 414, 450, 575, 585, 598, 650, 690, 897, 975, 1035, 1150, 1170, 1495, 1725, 1794, 1950, 2070, 2087, 2691, 2925, 2990, 3450, 4174, 4485, 5175, 5382, 5850, 6261, 7475, 8970, 10350, 10435, 12522, 13455, 14950, 18783, 20870, 22425, 26910, 27131, 31305, 37566, 44850, 48001, 52175, 54262, 62610, 67275, 81393, 93915, 96002, 104350, 134550, 135655, 144003, 156525, 162786, 187830, 240005, 244179, 271310, 288006, 313050, 406965, 432009, 469575, 480010, 488358, 624013, 678275, 720015, 813930, 864018, 939150, 1200025, 1220895, 1248026, 1356550, 1440030, 1872039, 2034825, 2160045, 2400050, 2441790, 3120065, 3600075, 3744078, 4069650, 4320090, 5616117, 6104475, 6240130, 7200150, 9360195, 10800225, 11232234, 12208950, 15600325, 18720390, 21600450, 28080585, 31200650, 46800975, 56161170, 93601950, 140402925, 280805850]

約数ペア:

[(1, 280805850), (2, 140402925), (3, 93601950), (5, 56161170), (6, 46800975), (9, 31200650), (10, 28080585), (13, 21600450), (15, 18720390), (18, 15600325), (23, 12208950), (25, 11232234), (26, 10800225), (30, 9360195), (39, 7200150), (45, 6240130), (46, 6104475), (50, 5616117), (65, 4320090), (69, 4069650), (75, 3744078), (78, 3600075), (90, 3120065), (115, 2441790), (117, 2400050), (130, 2160045), (138, 2034825), (150, 1872039), (195, 1440030), (207, 1356550), (225, 1248026), (230, 1220895), (234, 1200025), (299, 939150), (325, 864018), (345, 813930), (390, 720015), (414, 678275), (450, 624013), (575, 488358), (585, 480010), (598, 469575), (650, 432009), (690, 406965), (897, 313050), (975, 288006), (1035, 271310), (1150, 244179), (1170, 240005), (1495, 187830), (1725, 162786), (1794, 156525), (1950, 144003), (2070, 135655), (2087, 134550), (2691, 104350), (2925, 96002), (2990, 93915), (3450, 81393), (4174, 67275), (4485, 62610), (5175, 54262), (5382, 52175), (5850, 48001), (6261, 44850), (7475, 37566), (8970, 31305), (10350, 27131), (10435, 26910), (12522, 22425), (13455, 20870), (14950, 18783)]