490638240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 288

約数和(自身を含む): 1792627200

約数和(自身を除く): 1301988960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 96, 116, 120, 124, 144, 145, 155, 160, 174, 180, 186, 232, 240, 248, 261, 279, 288, 290, 310, 348, 360, 372, 379, 435, 464, 465, 480, 496, 522, 558, 580, 620, 696, 720, 744, 758, 870, 899, 928, 930, 992, 1044, 1116, 1137, 1160, 1240, 1305, 1392, 1395, 1440, 1488, 1516, 1740, 1798, 1860, 1895, 2088, 2232, 2274, 2320, 2480, 2610, 2697, 2784, 2790, 2976, 3032, 3411, 3480, 3596, 3720, 3790, 4176, 4464, 4495, 4548, 4640, 4960, 5220, 5394, 5580, 5685, 6064, 6822, 6960, 7192, 7440, 7580, 8091, 8352, 8928, 8990, 9096, 10440, 10788, 10991, 11160, 11370, 11749, 12128, 13485, 13644, 13920, 14384, 14880, 15160, 16182, 17055, 17980, 18192, 20880, 21576, 21982, 22320, 22740, 23498, 26970, 27288, 28768, 30320, 32364, 32973, 34110, 35247, 35960, 36384, 40455, 41760, 43152, 43964, 44640, 45480, 46996, 53940, 54576, 54955, 58745, 60640, 64728, 65946, 68220, 70494, 71920, 80910, 86304, 87928, 90960, 93992, 98919, 105741, 107880, 109152, 109910, 117490, 129456, 131892, 136440, 140988, 143840, 161820, 164865, 175856, 176235, 181920, 187984, 197838, 211482, 215760, 219820, 234980, 258912, 263784, 272880, 281976, 323640, 329730, 340721, 351712, 352470, 375968, 395676, 422964, 431520, 439640, 469960, 494595, 527568, 528705, 545760, 563952, 647280, 659460, 681442, 704940, 791352, 845928, 879280, 939920, 989190, 1022163, 1055136, 1057410, 1127904, 1294560, 1318920, 1362884, 1409880, 1582704, 1691856, 1703605, 1758560, 1879840, 1978380, 2044326, 2114820, 2637840, 2725768, 2819760, 3066489, 3165408, 3383712, 3407210, 3956760, 4088652, 4229640, 5110815, 5275680, 5451536, 5639520, 6132978, 6814420, 7913520, 8177304, 8459280, 10221630, 10903072, 12265956, 13628840, 15332445, 15827040, 16354608, 16918560, 20443260, 24531912, 27257680, 30664890, 32709216, 40886520, 49063824, 54515360, 61329780, 81773040, 98127648, 122659560, 163546080, 245319120, 490638240]

約数ペア:

[(1, 490638240), (2, 245319120), (3, 163546080), (4, 122659560), (5, 98127648), (6, 81773040), (8, 61329780), (9, 54515360), (10, 49063824), (12, 40886520), (15, 32709216), (16, 30664890), (18, 27257680), (20, 24531912), (24, 20443260), (29, 16918560), (30, 16354608), (31, 15827040), (32, 15332445), (36, 13628840), (40, 12265956), (45, 10903072), (48, 10221630), (58, 8459280), (60, 8177304), (62, 7913520), (72, 6814420), (80, 6132978), (87, 5639520), (90, 5451536), (93, 5275680), (96, 5110815), (116, 4229640), (120, 4088652), (124, 3956760), (144, 3407210), (145, 3383712), (155, 3165408), (160, 3066489), (174, 2819760), (180, 2725768), (186, 2637840), (232, 2114820), (240, 2044326), (248, 1978380), (261, 1879840), (279, 1758560), (288, 1703605), (290, 1691856), (310, 1582704), (348, 1409880), (360, 1362884), (372, 1318920), (379, 1294560), (435, 1127904), (464, 1057410), (465, 1055136), (480, 1022163), (496, 989190), (522, 939920), (558, 879280), (580, 845928), (620, 791352), (696, 704940), (720, 681442), (744, 659460), (758, 647280), (870, 563952), (899, 545760), (928, 528705), (930, 527568), (992, 494595), (1044, 469960), (1116, 439640), (1137, 431520), (1160, 422964), (1240, 395676), (1305, 375968), (1392, 352470), (1395, 351712), (1440, 340721), (1488, 329730), (1516, 323640), (1740, 281976), (1798, 272880), (1860, 263784), (1895, 258912), (2088, 234980), (2232, 219820), (2274, 215760), (2320, 211482), (2480, 197838), (2610, 187984), (2697, 181920), (2784, 176235), (2790, 175856), (2976, 164865), (3032, 161820), (3411, 143840), (3480, 140988), (3596, 136440), (3720, 131892), (3790, 129456), (4176, 117490), (4464, 109910), (4495, 109152), (4548, 107880), (4640, 105741), (4960, 98919), (5220, 93992), (5394, 90960), (5580, 87928), (5685, 86304), (6064, 80910), (6822, 71920), (6960, 70494), (7192, 68220), (7440, 65946), (7580, 64728), (8091, 60640), (8352, 58745), (8928, 54955), (8990, 54576), (9096, 53940), (10440, 46996), (10788, 45480), (10991, 44640), (11160, 43964), (11370, 43152), (11749, 41760), (12128, 40455), (13485, 36384), (13644, 35960), (13920, 35247), (14384, 34110), (14880, 32973), (15160, 32364), (16182, 30320), (17055, 28768), (17980, 27288), (18192, 26970), (20880, 23498), (21576, 22740), (21982, 22320)]