385436280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2485

約数の個数: 128

約数和(自身を含む): 1234828800

約数和(自身を除く): 849392520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 1065, 1140, 1349, 1420, 1704, 2130, 2280, 2381, 2698, 2840, 4047, 4260, 4762, 5396, 6745, 7143, 8094, 8520, 9524, 10792, 11905, 13490, 14286, 16188, 19048, 20235, 23810, 26980, 28572, 32376, 35715, 40470, 45239, 47620, 53960, 57144, 71430, 80940, 90478, 95240, 135717, 142860, 161880, 169051, 180956, 226195, 271434, 285720, 338102, 361912, 452390, 507153, 542868, 676204, 678585, 845255, 904780, 1014306, 1085736, 1352408, 1357170, 1690510, 1809560, 2028612, 2535765, 2714340, 3211969, 3381020, 4057224, 5071530, 5428680, 6423938, 6762040, 9635907, 10143060, 12847876, 16059845, 19271814, 20286120, 25695752, 32119690, 38543628, 48179535, 64239380, 77087256, 96359070, 128478760, 192718140, 385436280]

約数ペア:

[(1, 385436280), (2, 192718140), (3, 128478760), (4, 96359070), (5, 77087256), (6, 64239380), (8, 48179535), (10, 38543628), (12, 32119690), (15, 25695752), (19, 20286120), (20, 19271814), (24, 16059845), (30, 12847876), (38, 10143060), (40, 9635907), (57, 6762040), (60, 6423938), (71, 5428680), (76, 5071530), (95, 4057224), (114, 3381020), (120, 3211969), (142, 2714340), (152, 2535765), (190, 2028612), (213, 1809560), (228, 1690510), (284, 1357170), (285, 1352408), (355, 1085736), (380, 1014306), (426, 904780), (456, 845255), (568, 678585), (570, 676204), (710, 542868), (760, 507153), (852, 452390), (1065, 361912), (1140, 338102), (1349, 285720), (1420, 271434), (1704, 226195), (2130, 180956), (2280, 169051), (2381, 161880), (2698, 142860), (2840, 135717), (4047, 95240), (4260, 90478), (4762, 80940), (5396, 71430), (6745, 57144), (7143, 53960), (8094, 47620), (8520, 45239), (9524, 40470), (10792, 35715), (11905, 32376), (13490, 28572), (14286, 26980), (16188, 23810), (19048, 20235)]