816428400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1360

約数の個数: 240

約数和(自身を含む): 2860674048

約数和(自身を除く): 2044245648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 100, 102, 120, 124, 136, 150, 155, 170, 186, 200, 204, 240, 248, 255, 272, 300, 310, 340, 372, 400, 408, 425, 465, 496, 510, 527, 600, 620, 680, 744, 775, 816, 850, 930, 1020, 1054, 1200, 1240, 1275, 1291, 1360, 1488, 1550, 1581, 1700, 1860, 2040, 2108, 2325, 2480, 2550, 2582, 2635, 3100, 3162, 3400, 3720, 3873, 4080, 4216, 4650, 5100, 5164, 5270, 6200, 6324, 6455, 6800, 7440, 7746, 7905, 8432, 9300, 10200, 10328, 10540, 12400, 12648, 12910, 13175, 15492, 15810, 18600, 19365, 20400, 20656, 21080, 21947, 25296, 25820, 26350, 30984, 31620, 32275, 37200, 38730, 39525, 40021, 42160, 43894, 51640, 52700, 61968, 63240, 64550, 65841, 77460, 79050, 80042, 87788, 96825, 103280, 105400, 109735, 120063, 126480, 129100, 131682, 154920, 158100, 160084, 175576, 193650, 200105, 210800, 219470, 240126, 258200, 263364, 309840, 316200, 320168, 329205, 351152, 387300, 400210, 438940, 480252, 516400, 526728, 548675, 600315, 632400, 640336, 658410, 680357, 774600, 800420, 877880, 960504, 1000525, 1053456, 1097350, 1200630, 1316820, 1360714, 1549200, 1600840, 1646025, 1755760, 1921008, 2001050, 2041071, 2194700, 2401260, 2633640, 2721428, 3001575, 3201680, 3292050, 3401785, 4002100, 4082142, 4389400, 4802520, 5267280, 5442856, 6003150, 6584100, 6803570, 8004200, 8164284, 8778800, 9605040, 10205355, 10885712, 12006300, 13168200, 13607140, 16008400, 16328568, 17008925, 20410710, 24012600, 26336400, 27214280, 32657136, 34017850, 40821420, 48025200, 51026775, 54428560, 68035700, 81642840, 102053550, 136071400, 163285680, 204107100, 272142800, 408214200, 816428400]

約数ペア:

[(1, 816428400), (2, 408214200), (3, 272142800), (4, 204107100), (5, 163285680), (6, 136071400), (8, 102053550), (10, 81642840), (12, 68035700), (15, 54428560), (16, 51026775), (17, 48025200), (20, 40821420), (24, 34017850), (25, 32657136), (30, 27214280), (31, 26336400), (34, 24012600), (40, 20410710), (48, 17008925), (50, 16328568), (51, 16008400), (60, 13607140), (62, 13168200), (68, 12006300), (75, 10885712), (80, 10205355), (85, 9605040), (93, 8778800), (100, 8164284), (102, 8004200), (120, 6803570), (124, 6584100), (136, 6003150), (150, 5442856), (155, 5267280), (170, 4802520), (186, 4389400), (200, 4082142), (204, 4002100), (240, 3401785), (248, 3292050), (255, 3201680), (272, 3001575), (300, 2721428), (310, 2633640), (340, 2401260), (372, 2194700), (400, 2041071), (408, 2001050), (425, 1921008), (465, 1755760), (496, 1646025), (510, 1600840), (527, 1549200), (600, 1360714), (620, 1316820), (680, 1200630), (744, 1097350), (775, 1053456), (816, 1000525), (850, 960504), (930, 877880), (1020, 800420), (1054, 774600), (1200, 680357), (1240, 658410), (1275, 640336), (1291, 632400), (1360, 600315), (1488, 548675), (1550, 526728), (1581, 516400), (1700, 480252), (1860, 438940), (2040, 400210), (2108, 387300), (2325, 351152), (2480, 329205), (2550, 320168), (2582, 316200), (2635, 309840), (3100, 263364), (3162, 258200), (3400, 240126), (3720, 219470), (3873, 210800), (4080, 200105), (4216, 193650), (4650, 175576), (5100, 160084), (5164, 158100), (5270, 154920), (6200, 131682), (6324, 129100), (6455, 126480), (6800, 120063), (7440, 109735), (7746, 105400), (7905, 103280), (8432, 96825), (9300, 87788), (10200, 80042), (10328, 79050), (10540, 77460), (12400, 65841), (12648, 64550), (12910, 63240), (13175, 61968), (15492, 52700), (15810, 51640), (18600, 43894), (19365, 42160), (20400, 40021), (20656, 39525), (21080, 38730), (21947, 37200), (25296, 32275), (25820, 31620), (26350, 30984)]