479653040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 1229385600

約数和(自身を除く): 749732560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 89, 92, 101, 115, 116, 145, 178, 184, 202, 230, 232, 290, 356, 368, 404, 445, 460, 464, 505, 580, 667, 712, 808, 890, 920, 1010, 1160, 1334, 1424, 1616, 1780, 1840, 2020, 2047, 2320, 2323, 2581, 2668, 2929, 3335, 3560, 4040, 4094, 4646, 5162, 5336, 5858, 6670, 7120, 8080, 8188, 8989, 9292, 10235, 10324, 10672, 11615, 11716, 12905, 13340, 14645, 16376, 17978, 18584, 20470, 20648, 23230, 23432, 25810, 26680, 29290, 32752, 35956, 37168, 40940, 41296, 44945, 46460, 46864, 51620, 53360, 58580, 59363, 67367, 71912, 81880, 89890, 92920, 103240, 117160, 118726, 134734, 143824, 163760, 179780, 185840, 206480, 206747, 234320, 237452, 260681, 269468, 296815, 336835, 359560, 413494, 474904, 521362, 538936, 593630, 673670, 719120, 826988, 949808, 1033735, 1042724, 1077872, 1187260, 1303405, 1347340, 1653976, 2067470, 2085448, 2374520, 2606810, 2694680, 3307952, 4134940, 4170896, 4749040, 5213620, 5389360, 5995663, 8269880, 10427240, 11991326, 16539760, 20854480, 23982652, 29978315, 47965304, 59956630, 95930608, 119913260, 239826520, 479653040]

約数ペア:

[(1, 479653040), (2, 239826520), (4, 119913260), (5, 95930608), (8, 59956630), (10, 47965304), (16, 29978315), (20, 23982652), (23, 20854480), (29, 16539760), (40, 11991326), (46, 10427240), (58, 8269880), (80, 5995663), (89, 5389360), (92, 5213620), (101, 4749040), (115, 4170896), (116, 4134940), (145, 3307952), (178, 2694680), (184, 2606810), (202, 2374520), (230, 2085448), (232, 2067470), (290, 1653976), (356, 1347340), (368, 1303405), (404, 1187260), (445, 1077872), (460, 1042724), (464, 1033735), (505, 949808), (580, 826988), (667, 719120), (712, 673670), (808, 593630), (890, 538936), (920, 521362), (1010, 474904), (1160, 413494), (1334, 359560), (1424, 336835), (1616, 296815), (1780, 269468), (1840, 260681), (2020, 237452), (2047, 234320), (2320, 206747), (2323, 206480), (2581, 185840), (2668, 179780), (2929, 163760), (3335, 143824), (3560, 134734), (4040, 118726), (4094, 117160), (4646, 103240), (5162, 92920), (5336, 89890), (5858, 81880), (6670, 71912), (7120, 67367), (8080, 59363), (8188, 58580), (8989, 53360), (9292, 51620), (10235, 46864), (10324, 46460), (10672, 44945), (11615, 41296), (11716, 40940), (12905, 37168), (13340, 35956), (14645, 32752), (16376, 29290), (17978, 26680), (18584, 25810), (20470, 23432), (20648, 23230)]