408273840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 240

約数和(自身を含む): 1506278592

約数和(自身を除く): 1098004752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 624, 636, 689, 720, 780, 795, 823, 848, 936, 954, 1040, 1060, 1170, 1272, 1378, 1560, 1590, 1646, 1872, 1908, 2067, 2120, 2340, 2385, 2469, 2544, 2756, 3120, 3180, 3292, 3445, 3816, 4115, 4134, 4240, 4680, 4770, 4938, 5512, 6201, 6360, 6584, 6890, 7407, 7632, 8230, 8268, 9360, 9540, 9876, 10335, 10699, 11024, 12345, 12402, 12720, 13168, 13780, 14814, 16460, 16536, 19080, 19752, 20670, 21398, 24690, 24804, 27560, 29628, 31005, 32097, 32920, 33072, 37035, 38160, 39504, 41340, 42796, 43619, 49380, 49608, 53495, 55120, 59256, 62010, 64194, 65840, 74070, 82680, 85592, 87238, 96291, 98760, 99216, 106990, 118512, 124020, 128388, 130857, 148140, 160485, 165360, 171184, 174476, 192582, 197520, 213980, 218095, 248040, 256776, 261714, 296280, 320970, 348952, 385164, 392571, 427960, 436190, 481455, 496080, 513552, 523428, 567047, 592560, 641940, 654285, 697904, 770328, 785142, 855920, 872380, 962910, 1046856, 1134094, 1283880, 1308570, 1540656, 1570284, 1701141, 1744760, 1925820, 1962855, 2093712, 2268188, 2567760, 2617140, 2835235, 3140568, 3402282, 3489520, 3851640, 3925710, 4536376, 5103423, 5234280, 5670470, 6281136, 6804564, 7703280, 7851420, 8505705, 9072752, 10206846, 10468560, 11340940, 13609128, 15702840, 17011410, 20413692, 22681880, 25517115, 27218256, 31405680, 34022820, 40827384, 45363760, 51034230, 68045640, 81654768, 102068460, 136091280, 204136920, 408273840]

約数ペア:

[(1, 408273840), (2, 204136920), (3, 136091280), (4, 102068460), (5, 81654768), (6, 68045640), (8, 51034230), (9, 45363760), (10, 40827384), (12, 34022820), (13, 31405680), (15, 27218256), (16, 25517115), (18, 22681880), (20, 20413692), (24, 17011410), (26, 15702840), (30, 13609128), (36, 11340940), (39, 10468560), (40, 10206846), (45, 9072752), (48, 8505705), (52, 7851420), (53, 7703280), (60, 6804564), (65, 6281136), (72, 5670470), (78, 5234280), (80, 5103423), (90, 4536376), (104, 3925710), (106, 3851640), (117, 3489520), (120, 3402282), (130, 3140568), (144, 2835235), (156, 2617140), (159, 2567760), (180, 2268188), (195, 2093712), (208, 1962855), (212, 1925820), (234, 1744760), (240, 1701141), (260, 1570284), (265, 1540656), (312, 1308570), (318, 1283880), (360, 1134094), (390, 1046856), (424, 962910), (468, 872380), (477, 855920), (520, 785142), (530, 770328), (585, 697904), (624, 654285), (636, 641940), (689, 592560), (720, 567047), (780, 523428), (795, 513552), (823, 496080), (848, 481455), (936, 436190), (954, 427960), (1040, 392571), (1060, 385164), (1170, 348952), (1272, 320970), (1378, 296280), (1560, 261714), (1590, 256776), (1646, 248040), (1872, 218095), (1908, 213980), (2067, 197520), (2120, 192582), (2340, 174476), (2385, 171184), (2469, 165360), (2544, 160485), (2756, 148140), (3120, 130857), (3180, 128388), (3292, 124020), (3445, 118512), (3816, 106990), (4115, 99216), (4134, 98760), (4240, 96291), (4680, 87238), (4770, 85592), (4938, 82680), (5512, 74070), (6201, 65840), (6360, 64194), (6584, 62010), (6890, 59256), (7407, 55120), (7632, 53495), (8230, 49608), (8268, 49380), (9360, 43619), (9540, 42796), (9876, 41340), (10335, 39504), (10699, 38160), (11024, 37035), (12345, 33072), (12402, 32920), (12720, 32097), (13168, 31005), (13780, 29628), (14814, 27560), (16460, 24804), (16536, 24690), (19080, 21398), (19752, 20670)]