228928800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 818947584

約数和(自身を除く): 590018784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 31, 32, 34, 40, 48, 50, 51, 60, 62, 68, 75, 80, 85, 93, 96, 100, 102, 120, 124, 136, 150, 155, 160, 170, 181, 186, 200, 204, 240, 248, 255, 272, 300, 310, 340, 362, 372, 400, 408, 425, 465, 480, 496, 510, 527, 543, 544, 600, 620, 680, 724, 744, 775, 800, 816, 850, 905, 930, 992, 1020, 1054, 1086, 1200, 1240, 1275, 1360, 1448, 1488, 1550, 1581, 1632, 1700, 1810, 1860, 2040, 2108, 2172, 2325, 2400, 2480, 2550, 2635, 2715, 2720, 2896, 2976, 3077, 3100, 3162, 3400, 3620, 3720, 4080, 4216, 4344, 4525, 4650, 4960, 5100, 5270, 5430, 5611, 5792, 6154, 6200, 6324, 6800, 7240, 7440, 7905, 8160, 8432, 8688, 9050, 9231, 9300, 10200, 10540, 10860, 11222, 12308, 12400, 12648, 13175, 13575, 13600, 14480, 14880, 15385, 15810, 16833, 16864, 17376, 18100, 18462, 18600, 20400, 21080, 21720, 22444, 24616, 24800, 25296, 26350, 27150, 28055, 28960, 30770, 31620, 33666, 36200, 36924, 37200, 39525, 40800, 42160, 43440, 44888, 46155, 49232, 50592, 52700, 54300, 56110, 61540, 63240, 67332, 72400, 73848, 74400, 76925, 79050, 84165, 84320, 86880, 89776, 92310, 95387, 98464, 105400, 108600, 112220, 123080, 126480, 134664, 140275, 144800, 147696, 153850, 158100, 168330, 179552, 184620, 190774, 210800, 217200, 224440, 230775, 246160, 252960, 269328, 280550, 286161, 295392, 307700, 316200, 336660, 369240, 381548, 420825, 421600, 434400, 448880, 461550, 476935, 492320, 538656, 561100, 572322, 615400, 632400, 673320, 738480, 763096, 841650, 897760, 923100, 953870, 1122200, 1144644, 1230800, 1264800, 1346640, 1430805, 1476960, 1526192, 1683300, 1846200, 1907740, 2244400, 2289288, 2384675, 2461600, 2693280, 2861610, 3052384, 3366600, 3692400, 3815480, 4488800, 4578576, 4769350, 5723220, 6733200, 7154025, 7384800, 7630960, 9157152, 9538700, 11446440, 13466400, 14308050, 15261920, 19077400, 22892880, 28616100, 38154800, 45785760, 57232200, 76309600, 114464400, 228928800]

約数ペア:

[(1, 228928800), (2, 114464400), (3, 76309600), (4, 57232200), (5, 45785760), (6, 38154800), (8, 28616100), (10, 22892880), (12, 19077400), (15, 15261920), (16, 14308050), (17, 13466400), (20, 11446440), (24, 9538700), (25, 9157152), (30, 7630960), (31, 7384800), (32, 7154025), (34, 6733200), (40, 5723220), (48, 4769350), (50, 4578576), (51, 4488800), (60, 3815480), (62, 3692400), (68, 3366600), (75, 3052384), (80, 2861610), (85, 2693280), (93, 2461600), (96, 2384675), (100, 2289288), (102, 2244400), (120, 1907740), (124, 1846200), (136, 1683300), (150, 1526192), (155, 1476960), (160, 1430805), (170, 1346640), (181, 1264800), (186, 1230800), (200, 1144644), (204, 1122200), (240, 953870), (248, 923100), (255, 897760), (272, 841650), (300, 763096), (310, 738480), (340, 673320), (362, 632400), (372, 615400), (400, 572322), (408, 561100), (425, 538656), (465, 492320), (480, 476935), (496, 461550), (510, 448880), (527, 434400), (543, 421600), (544, 420825), (600, 381548), (620, 369240), (680, 336660), (724, 316200), (744, 307700), (775, 295392), (800, 286161), (816, 280550), (850, 269328), (905, 252960), (930, 246160), (992, 230775), (1020, 224440), (1054, 217200), (1086, 210800), (1200, 190774), (1240, 184620), (1275, 179552), (1360, 168330), (1448, 158100), (1488, 153850), (1550, 147696), (1581, 144800), (1632, 140275), (1700, 134664), (1810, 126480), (1860, 123080), (2040, 112220), (2108, 108600), (2172, 105400), (2325, 98464), (2400, 95387), (2480, 92310), (2550, 89776), (2635, 86880), (2715, 84320), (2720, 84165), (2896, 79050), (2976, 76925), (3077, 74400), (3100, 73848), (3162, 72400), (3400, 67332), (3620, 63240), (3720, 61540), (4080, 56110), (4216, 54300), (4344, 52700), (4525, 50592), (4650, 49232), (4960, 46155), (5100, 44888), (5270, 43440), (5430, 42160), (5611, 40800), (5792, 39525), (6154, 37200), (6200, 36924), (6324, 36200), (6800, 33666), (7240, 31620), (7440, 30770), (7905, 28960), (8160, 28055), (8432, 27150), (8688, 26350), (9050, 25296), (9231, 24800), (9300, 24616), (10200, 22444), (10540, 21720), (10860, 21080), (11222, 20400), (12308, 18600), (12400, 18462), (12648, 18100), (13175, 17376), (13575, 16864), (13600, 16833), (14480, 15810), (14880, 15385)]