487959840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 288

約数和(自身を含む): 1822818816

約数和(自身を除く): 1334858976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 240, 248, 255, 272, 279, 288, 306, 310, 340, 360, 372, 408, 465, 480, 496, 510, 527, 544, 558, 612, 620, 643, 680, 720, 744, 765, 816, 930, 992, 1020, 1054, 1116, 1224, 1240, 1286, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1860, 1929, 2040, 2108, 2232, 2448, 2480, 2572, 2635, 2720, 2790, 2976, 3060, 3162, 3215, 3720, 3858, 4080, 4216, 4464, 4743, 4896, 4960, 5144, 5270, 5580, 5787, 6120, 6324, 6430, 7440, 7716, 7905, 8160, 8432, 8928, 9486, 9645, 10288, 10540, 10931, 11160, 11574, 12240, 12648, 12860, 14880, 15432, 15810, 16864, 18972, 19290, 19933, 20576, 21080, 21862, 22320, 23148, 23715, 24480, 25296, 25720, 28935, 30864, 31620, 32793, 37944, 38580, 39866, 42160, 43724, 44640, 46296, 47430, 50592, 51440, 54655, 57870, 59799, 61728, 63240, 65586, 75888, 77160, 79732, 84320, 87448, 92592, 94860, 98379, 99665, 102880, 109310, 115740, 119598, 126480, 131172, 151776, 154320, 159464, 163965, 174896, 179397, 185184, 189720, 196758, 199330, 218620, 231480, 239196, 252960, 262344, 298995, 308640, 318928, 327930, 338861, 349792, 358794, 379440, 393516, 398660, 437240, 462960, 478392, 491895, 524688, 597990, 637856, 655860, 677722, 717588, 758880, 787032, 797320, 874480, 896985, 925920, 956784, 983790, 1016583, 1049376, 1195980, 1311720, 1355444, 1435176, 1574064, 1594640, 1694305, 1748960, 1793970, 1913568, 1967580, 2033166, 2391960, 2623440, 2710888, 2870352, 3049749, 3148128, 3189280, 3388610, 3587940, 3935160, 4066332, 4783920, 5082915, 5246880, 5421776, 5740704, 6099498, 6777220, 7175880, 7870320, 8132664, 9567840, 10165830, 10843552, 12198996, 13554440, 14351760, 15248745, 15740640, 16265328, 20331660, 24397992, 27108880, 28703520, 30497490, 32530656, 40663320, 48795984, 54217760, 60994980, 81326640, 97591968, 121989960, 162653280, 243979920, 487959840]

約数ペア:

[(1, 487959840), (2, 243979920), (3, 162653280), (4, 121989960), (5, 97591968), (6, 81326640), (8, 60994980), (9, 54217760), (10, 48795984), (12, 40663320), (15, 32530656), (16, 30497490), (17, 28703520), (18, 27108880), (20, 24397992), (24, 20331660), (30, 16265328), (31, 15740640), (32, 15248745), (34, 14351760), (36, 13554440), (40, 12198996), (45, 10843552), (48, 10165830), (51, 9567840), (60, 8132664), (62, 7870320), (68, 7175880), (72, 6777220), (80, 6099498), (85, 5740704), (90, 5421776), (93, 5246880), (96, 5082915), (102, 4783920), (120, 4066332), (124, 3935160), (136, 3587940), (144, 3388610), (153, 3189280), (155, 3148128), (160, 3049749), (170, 2870352), (180, 2710888), (186, 2623440), (204, 2391960), (240, 2033166), (248, 1967580), (255, 1913568), (272, 1793970), (279, 1748960), (288, 1694305), (306, 1594640), (310, 1574064), (340, 1435176), (360, 1355444), (372, 1311720), (408, 1195980), (465, 1049376), (480, 1016583), (496, 983790), (510, 956784), (527, 925920), (544, 896985), (558, 874480), (612, 797320), (620, 787032), (643, 758880), (680, 717588), (720, 677722), (744, 655860), (765, 637856), (816, 597990), (930, 524688), (992, 491895), (1020, 478392), (1054, 462960), (1116, 437240), (1224, 398660), (1240, 393516), (1286, 379440), (1360, 358794), (1395, 349792), (1440, 338861), (1488, 327930), (1530, 318928), (1581, 308640), (1632, 298995), (1860, 262344), (1929, 252960), (2040, 239196), (2108, 231480), (2232, 218620), (2448, 199330), (2480, 196758), (2572, 189720), (2635, 185184), (2720, 179397), (2790, 174896), (2976, 163965), (3060, 159464), (3162, 154320), (3215, 151776), (3720, 131172), (3858, 126480), (4080, 119598), (4216, 115740), (4464, 109310), (4743, 102880), (4896, 99665), (4960, 98379), (5144, 94860), (5270, 92592), (5580, 87448), (5787, 84320), (6120, 79732), (6324, 77160), (6430, 75888), (7440, 65586), (7716, 63240), (7905, 61728), (8160, 59799), (8432, 57870), (8928, 54655), (9486, 51440), (9645, 50592), (10288, 47430), (10540, 46296), (10931, 44640), (11160, 43724), (11574, 42160), (12240, 39866), (12648, 38580), (12860, 37944), (14880, 32793), (15432, 31620), (15810, 30864), (16864, 28935), (18972, 25720), (19290, 25296), (19933, 24480), (20576, 23715), (21080, 23148), (21862, 22320)]