218442240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 240

約数和(自身を含む): 797940000

約数和(自身を除く): 579497760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 499, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 998, 1140, 1152, 1216, 1280, 1368, 1440, 1497, 1520, 1536, 1710, 1824, 1920, 1996, 2280, 2304, 2432, 2495, 2560, 2736, 2880, 2994, 3040, 3420, 3648, 3840, 3992, 4491, 4560, 4608, 4864, 4990, 5472, 5760, 5988, 6080, 6840, 7296, 7485, 7680, 7984, 8982, 9120, 9481, 9728, 9980, 10944, 11520, 11976, 12160, 13680, 14592, 14970, 15968, 17964, 18240, 18962, 19960, 21888, 22455, 23040, 23952, 24320, 27360, 28443, 29184, 29940, 31936, 35928, 36480, 37924, 39920, 43776, 44910, 47405, 47904, 48640, 54720, 56886, 59880, 63872, 71856, 72960, 75848, 79840, 85329, 87552, 89820, 94810, 95808, 109440, 113772, 119760, 127744, 142215, 143712, 145920, 151696, 159680, 170658, 179640, 189620, 191616, 218880, 227544, 239520, 255488, 284430, 287424, 303392, 319360, 341316, 359280, 379240, 383232, 426645, 437760, 455088, 479040, 568860, 574848, 606784, 638720, 682632, 718560, 758480, 766464, 853290, 910176, 958080, 1137720, 1149696, 1213568, 1277440, 1365264, 1437120, 1516960, 1706580, 1820352, 1916160, 2275440, 2299392, 2427136, 2730528, 2874240, 3033920, 3413160, 3640704, 3832320, 4550880, 4854272, 5461056, 5748480, 6067840, 6826320, 7281408, 9101760, 10922112, 11496960, 12135680, 13652640, 14562816, 18203520, 21844224, 24271360, 27305280, 36407040, 43688448, 54610560, 72814080, 109221120, 218442240]

約数ペア:

[(1, 218442240), (2, 109221120), (3, 72814080), (4, 54610560), (5, 43688448), (6, 36407040), (8, 27305280), (9, 24271360), (10, 21844224), (12, 18203520), (15, 14562816), (16, 13652640), (18, 12135680), (19, 11496960), (20, 10922112), (24, 9101760), (30, 7281408), (32, 6826320), (36, 6067840), (38, 5748480), (40, 5461056), (45, 4854272), (48, 4550880), (57, 3832320), (60, 3640704), (64, 3413160), (72, 3033920), (76, 2874240), (80, 2730528), (90, 2427136), (95, 2299392), (96, 2275440), (114, 1916160), (120, 1820352), (128, 1706580), (144, 1516960), (152, 1437120), (160, 1365264), (171, 1277440), (180, 1213568), (190, 1149696), (192, 1137720), (228, 958080), (240, 910176), (256, 853290), (285, 766464), (288, 758480), (304, 718560), (320, 682632), (342, 638720), (360, 606784), (380, 574848), (384, 568860), (456, 479040), (480, 455088), (499, 437760), (512, 426645), (570, 383232), (576, 379240), (608, 359280), (640, 341316), (684, 319360), (720, 303392), (760, 287424), (768, 284430), (855, 255488), (912, 239520), (960, 227544), (998, 218880), (1140, 191616), (1152, 189620), (1216, 179640), (1280, 170658), (1368, 159680), (1440, 151696), (1497, 145920), (1520, 143712), (1536, 142215), (1710, 127744), (1824, 119760), (1920, 113772), (1996, 109440), (2280, 95808), (2304, 94810), (2432, 89820), (2495, 87552), (2560, 85329), (2736, 79840), (2880, 75848), (2994, 72960), (3040, 71856), (3420, 63872), (3648, 59880), (3840, 56886), (3992, 54720), (4491, 48640), (4560, 47904), (4608, 47405), (4864, 44910), (4990, 43776), (5472, 39920), (5760, 37924), (5988, 36480), (6080, 35928), (6840, 31936), (7296, 29940), (7485, 29184), (7680, 28443), (7984, 27360), (8982, 24320), (9120, 23952), (9481, 23040), (9728, 22455), (9980, 21888), (10944, 19960), (11520, 18962), (11976, 18240), (12160, 17964), (13680, 15968), (14592, 14970)]