640222650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{359}}^1\times {\mathrm{1321}}^1$

素因数の和:1701

約数の個数: 96

約数和(自身を含む): 1770422400

約数和(自身を除く): 1130199750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 359, 450, 675, 718, 1077, 1321, 1350, 1795, 2154, 2642, 3231, 3590, 3963, 5385, 6462, 6605, 7926, 8975, 9693, 10770, 11889, 13210, 16155, 17950, 19386, 19815, 23778, 26925, 32310, 33025, 35667, 39630, 48465, 53850, 59445, 66050, 71334, 80775, 96930, 99075, 118890, 161550, 178335, 198150, 242325, 297225, 356670, 474239, 484650, 594450, 891675, 948478, 1422717, 1783350, 2371195, 2845434, 4268151, 4742390, 7113585, 8536302, 11855975, 12804453, 14227170, 21340755, 23711950, 25608906, 35567925, 42681510, 64022265, 71135850, 106703775, 128044530, 213407550, 320111325, 640222650]

約数ペア:

[(1, 640222650), (2, 320111325), (3, 213407550), (5, 128044530), (6, 106703775), (9, 71135850), (10, 64022265), (15, 42681510), (18, 35567925), (25, 25608906), (27, 23711950), (30, 21340755), (45, 14227170), (50, 12804453), (54, 11855975), (75, 8536302), (90, 7113585), (135, 4742390), (150, 4268151), (225, 2845434), (270, 2371195), (359, 1783350), (450, 1422717), (675, 948478), (718, 891675), (1077, 594450), (1321, 484650), (1350, 474239), (1795, 356670), (2154, 297225), (2642, 242325), (3231, 198150), (3590, 178335), (3963, 161550), (5385, 118890), (6462, 99075), (6605, 96930), (7926, 80775), (8975, 71334), (9693, 66050), (10770, 59445), (11889, 53850), (13210, 48465), (16155, 39630), (17950, 35667), (19386, 33025), (19815, 32310), (23778, 26925)]