470168320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 1265056128

約数和(自身を除く): 794887808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 41, 62, 64, 68, 80, 82, 85, 124, 128, 136, 155, 160, 164, 170, 205, 248, 256, 272, 289, 310, 320, 328, 340, 410, 496, 527, 544, 578, 620, 640, 656, 680, 697, 820, 992, 1054, 1088, 1156, 1240, 1271, 1280, 1312, 1360, 1394, 1445, 1640, 1984, 2108, 2176, 2312, 2480, 2542, 2624, 2635, 2720, 2788, 2890, 3280, 3485, 3968, 4216, 4352, 4624, 4960, 5084, 5248, 5270, 5440, 5576, 5780, 6355, 6560, 6970, 7936, 8432, 8959, 9248, 9920, 10168, 10496, 10540, 10880, 11152, 11560, 11849, 12710, 13120, 13940, 16864, 17918, 18496, 19840, 20336, 21080, 21607, 21760, 22304, 23120, 23698, 25420, 26240, 27880, 33728, 35836, 36992, 39680, 40672, 42160, 43214, 44608, 44795, 46240, 47396, 50840, 52480, 55760, 59245, 67456, 71672, 73984, 81344, 84320, 86428, 89216, 89590, 92480, 94792, 101680, 108035, 111520, 118490, 134912, 143344, 162688, 168640, 172856, 178432, 179180, 184960, 189584, 203360, 216070, 223040, 236980, 286688, 325376, 337280, 345712, 358360, 367319, 369920, 379168, 406720, 432140, 446080, 473960, 573376, 674560, 691424, 716720, 734638, 758336, 813440, 864280, 892160, 947920, 1146752, 1382848, 1433440, 1469276, 1516672, 1626880, 1728560, 1836595, 1895840, 2293504, 2765696, 2866880, 2938552, 3033344, 3457120, 3673190, 3791680, 5531392, 5733760, 5877104, 6914240, 7346380, 7583360, 11467520, 11754208, 13828480, 14692760, 15166720, 23508416, 27656960, 29385520, 47016832, 58771040, 94033664, 117542080, 235084160, 470168320]

約数ペア:

[(1, 470168320), (2, 235084160), (4, 117542080), (5, 94033664), (8, 58771040), (10, 47016832), (16, 29385520), (17, 27656960), (20, 23508416), (31, 15166720), (32, 14692760), (34, 13828480), (40, 11754208), (41, 11467520), (62, 7583360), (64, 7346380), (68, 6914240), (80, 5877104), (82, 5733760), (85, 5531392), (124, 3791680), (128, 3673190), (136, 3457120), (155, 3033344), (160, 2938552), (164, 2866880), (170, 2765696), (205, 2293504), (248, 1895840), (256, 1836595), (272, 1728560), (289, 1626880), (310, 1516672), (320, 1469276), (328, 1433440), (340, 1382848), (410, 1146752), (496, 947920), (527, 892160), (544, 864280), (578, 813440), (620, 758336), (640, 734638), (656, 716720), (680, 691424), (697, 674560), (820, 573376), (992, 473960), (1054, 446080), (1088, 432140), (1156, 406720), (1240, 379168), (1271, 369920), (1280, 367319), (1312, 358360), (1360, 345712), (1394, 337280), (1445, 325376), (1640, 286688), (1984, 236980), (2108, 223040), (2176, 216070), (2312, 203360), (2480, 189584), (2542, 184960), (2624, 179180), (2635, 178432), (2720, 172856), (2788, 168640), (2890, 162688), (3280, 143344), (3485, 134912), (3968, 118490), (4216, 111520), (4352, 108035), (4624, 101680), (4960, 94792), (5084, 92480), (5248, 89590), (5270, 89216), (5440, 86428), (5576, 84320), (5780, 81344), (6355, 73984), (6560, 71672), (6970, 67456), (7936, 59245), (8432, 55760), (8959, 52480), (9248, 50840), (9920, 47396), (10168, 46240), (10496, 44795), (10540, 44608), (10880, 43214), (11152, 42160), (11560, 40672), (11849, 39680), (12710, 36992), (13120, 35836), (13940, 33728), (16864, 27880), (17918, 26240), (18496, 25420), (19840, 23698), (20336, 23120), (21080, 22304), (21607, 21760)]