472112640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 240

約数和(自身を含む): 1690356096

約数和(自身を除く): 1218243456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 661, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1322, 1395, 1440, 1488, 1536, 1860, 1920, 1983, 1984, 2232, 2304, 2480, 2560, 2644, 2790, 2880, 2976, 3305, 3720, 3840, 3966, 3968, 4464, 4608, 4960, 5288, 5580, 5760, 5949, 5952, 6610, 7440, 7680, 7932, 7936, 8928, 9915, 9920, 10576, 11160, 11520, 11898, 11904, 13220, 14880, 15864, 15872, 17856, 19830, 19840, 20491, 21152, 22320, 23040, 23796, 23808, 26440, 29745, 29760, 31728, 35712, 39660, 39680, 40982, 42304, 44640, 47592, 47616, 52880, 59490, 59520, 61473, 63456, 71424, 79320, 79360, 81964, 84608, 89280, 95184, 102455, 105760, 118980, 119040, 122946, 126912, 142848, 158640, 163928, 169216, 178560, 184419, 190368, 204910, 211520, 237960, 238080, 245892, 253824, 307365, 317280, 327856, 338432, 357120, 368838, 380736, 409820, 423040, 475920, 491784, 507648, 614730, 634560, 655712, 714240, 737676, 761472, 819640, 846080, 922095, 951840, 983568, 1015296, 1229460, 1269120, 1311424, 1475352, 1522944, 1639280, 1692160, 1844190, 1903680, 1967136, 2458920, 2538240, 2622848, 2950704, 3045888, 3278560, 3688380, 3807360, 3934272, 4917840, 5076480, 5245696, 5901408, 6557120, 7376760, 7614720, 7868544, 9835680, 10491392, 11802816, 13114240, 14753520, 15229440, 15737088, 19671360, 23605632, 26228480, 29507040, 31474176, 39342720, 47211264, 52456960, 59014080, 78685440, 94422528, 118028160, 157370880, 236056320, 472112640]

約数ペア:

[(1, 472112640), (2, 236056320), (3, 157370880), (4, 118028160), (5, 94422528), (6, 78685440), (8, 59014080), (9, 52456960), (10, 47211264), (12, 39342720), (15, 31474176), (16, 29507040), (18, 26228480), (20, 23605632), (24, 19671360), (30, 15737088), (31, 15229440), (32, 14753520), (36, 13114240), (40, 11802816), (45, 10491392), (48, 9835680), (60, 7868544), (62, 7614720), (64, 7376760), (72, 6557120), (80, 5901408), (90, 5245696), (93, 5076480), (96, 4917840), (120, 3934272), (124, 3807360), (128, 3688380), (144, 3278560), (155, 3045888), (160, 2950704), (180, 2622848), (186, 2538240), (192, 2458920), (240, 1967136), (248, 1903680), (256, 1844190), (279, 1692160), (288, 1639280), (310, 1522944), (320, 1475352), (360, 1311424), (372, 1269120), (384, 1229460), (465, 1015296), (480, 983568), (496, 951840), (512, 922095), (558, 846080), (576, 819640), (620, 761472), (640, 737676), (661, 714240), (720, 655712), (744, 634560), (768, 614730), (930, 507648), (960, 491784), (992, 475920), (1116, 423040), (1152, 409820), (1240, 380736), (1280, 368838), (1322, 357120), (1395, 338432), (1440, 327856), (1488, 317280), (1536, 307365), (1860, 253824), (1920, 245892), (1983, 238080), (1984, 237960), (2232, 211520), (2304, 204910), (2480, 190368), (2560, 184419), (2644, 178560), (2790, 169216), (2880, 163928), (2976, 158640), (3305, 142848), (3720, 126912), (3840, 122946), (3966, 119040), (3968, 118980), (4464, 105760), (4608, 102455), (4960, 95184), (5288, 89280), (5580, 84608), (5760, 81964), (5949, 79360), (5952, 79320), (6610, 71424), (7440, 63456), (7680, 61473), (7932, 59520), (7936, 59490), (8928, 52880), (9915, 47616), (9920, 47592), (10576, 44640), (11160, 42304), (11520, 40982), (11898, 39680), (11904, 39660), (13220, 35712), (14880, 31728), (15864, 29760), (15872, 29745), (17856, 26440), (19830, 23808), (19840, 23796), (20491, 23040), (21152, 22320)]