391740455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1\times {\mathrm{16097}}^1$

素因数の和:19415

約数の個数: 160

約数和(自身を含む): 1254030594048

約数和(自身を除く): 862290138768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3271, 3720, 6542, 7440, 9813, 13084, 16097, 16355, 19626, 26168, 32194, 32710, 39252, 48291, 49065, 52336, 64388, 65420, 78504, 80485, 96582, 98130, 101401, 128776, 130840, 157008, 160970, 193164, 196260, 202802, 241455, 257552, 261680, 304203, 321940, 386328, 392520, 405604, 482910, 499007, 507005, 608406, 643880, 772656, 785040, 811208, 965820, 998014, 1014010, 1216812, 1287760, 1497021, 1521015, 1622416, 1931640, 1996028, 2028020, 2433624, 2495035, 2994042, 3042030, 3863280, 3992056, 4056040, 4867248, 4990070, 5988084, 6084060, 7485105, 7984112, 8112080, 9980140, 11976168, 12168120, 14970210, 19960280, 23952336, 24336240, 29940420, 39920560, 52653287, 59880840, 105306574, 119761680, 157959861, 210613148, 263266435, 315919722, 421226296, 526532870, 631839444, 789799305, 842452592, 1053065740, 1263678888, 1579598610, 1632251897, 2106131480, 2527357776, 3159197220, 3264503794, 4212262960, 4896755691, 6318394440, 6529007588, 8161259485, 9793511382, 12636788880, 13058015176, 16322518970, 19587022764, 24483778455, 26116030352, 32645037940, 39174045528, 48967556910, 65290075880, 78348091056, 97935113820, 130580151760, 195870227640, 391740455280]

約数ペア:

[(1, 391740455280), (2, 195870227640), (3, 130580151760), (4, 97935113820), (5, 78348091056), (6, 65290075880), (8, 48967556910), (10, 39174045528), (12, 32645037940), (15, 26116030352), (16, 24483778455), (20, 19587022764), (24, 16322518970), (30, 13058015176), (31, 12636788880), (40, 9793511382), (48, 8161259485), (60, 6529007588), (62, 6318394440), (80, 4896755691), (93, 4212262960), (120, 3264503794), (124, 3159197220), (155, 2527357776), (186, 2106131480), (240, 1632251897), (248, 1579598610), (310, 1263678888), (372, 1053065740), (465, 842452592), (496, 789799305), (620, 631839444), (744, 526532870), (930, 421226296), (1240, 315919722), (1488, 263266435), (1860, 210613148), (2480, 157959861), (3271, 119761680), (3720, 105306574), (6542, 59880840), (7440, 52653287), (9813, 39920560), (13084, 29940420), (16097, 24336240), (16355, 23952336), (19626, 19960280), (26168, 14970210), (32194, 12168120), (32710, 11976168), (39252, 9980140), (48291, 8112080), (49065, 7984112), (52336, 7485105), (64388, 6084060), (65420, 5988084), (78504, 4990070), (80485, 4867248), (96582, 4056040), (98130, 3992056), (101401, 3863280), (128776, 3042030), (130840, 2994042), (157008, 2495035), (160970, 2433624), (193164, 2028020), (196260, 1996028), (202802, 1931640), (241455, 1622416), (257552, 1521015), (261680, 1497021), (304203, 1287760), (321940, 1216812), (386328, 1014010), (392520, 998014), (405604, 965820), (482910, 811208), (499007, 785040), (507005, 772656), (608406, 643880)]