219520080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 812448000

約数和(自身を除く): 592927920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 423, 468, 470, 499, 520, 564, 585, 611, 624, 705, 720, 752, 780, 846, 936, 940, 998, 1040, 1128, 1170, 1222, 1410, 1497, 1560, 1692, 1833, 1872, 1880, 1996, 2115, 2256, 2340, 2444, 2495, 2820, 2994, 3055, 3120, 3384, 3666, 3760, 3992, 4230, 4491, 4680, 4888, 4990, 5499, 5640, 5988, 6110, 6487, 6768, 7332, 7485, 7984, 8460, 8982, 9165, 9360, 9776, 9980, 10998, 11280, 11976, 12220, 12974, 14664, 14970, 16920, 17964, 18330, 19461, 19960, 21996, 22455, 23453, 23952, 24440, 25948, 27495, 29328, 29940, 32435, 33840, 35928, 36660, 38922, 39920, 43992, 44910, 46906, 48880, 51896, 54990, 58383, 59880, 64870, 70359, 71856, 73320, 77844, 87984, 89820, 93812, 97305, 103792, 109980, 116766, 117265, 119760, 129740, 140718, 146640, 155688, 179640, 187624, 194610, 211077, 219960, 233532, 234530, 259480, 281436, 291915, 304889, 311376, 351795, 359280, 375248, 389220, 422154, 439920, 467064, 469060, 518960, 562872, 583830, 609778, 703590, 778440, 844308, 914667, 934128, 938120, 1055385, 1125744, 1167660, 1219556, 1407180, 1524445, 1556880, 1688616, 1829334, 1876240, 2110770, 2335320, 2439112, 2744001, 2814360, 3048890, 3377232, 3658668, 4221540, 4573335, 4670640, 4878224, 5488002, 5628720, 6097780, 7317336, 8443080, 9146670, 10976004, 12195560, 13720005, 14634672, 16886160, 18293340, 21952008, 24391120, 27440010, 36586680, 43904016, 54880020, 73173360, 109760040, 219520080]

約数ペア:

[(1, 219520080), (2, 109760040), (3, 73173360), (4, 54880020), (5, 43904016), (6, 36586680), (8, 27440010), (9, 24391120), (10, 21952008), (12, 18293340), (13, 16886160), (15, 14634672), (16, 13720005), (18, 12195560), (20, 10976004), (24, 9146670), (26, 8443080), (30, 7317336), (36, 6097780), (39, 5628720), (40, 5488002), (45, 4878224), (47, 4670640), (48, 4573335), (52, 4221540), (60, 3658668), (65, 3377232), (72, 3048890), (78, 2814360), (80, 2744001), (90, 2439112), (94, 2335320), (104, 2110770), (117, 1876240), (120, 1829334), (130, 1688616), (141, 1556880), (144, 1524445), (156, 1407180), (180, 1219556), (188, 1167660), (195, 1125744), (208, 1055385), (234, 938120), (235, 934128), (240, 914667), (260, 844308), (282, 778440), (312, 703590), (360, 609778), (376, 583830), (390, 562872), (423, 518960), (468, 469060), (470, 467064), (499, 439920), (520, 422154), (564, 389220), (585, 375248), (611, 359280), (624, 351795), (705, 311376), (720, 304889), (752, 291915), (780, 281436), (846, 259480), (936, 234530), (940, 233532), (998, 219960), (1040, 211077), (1128, 194610), (1170, 187624), (1222, 179640), (1410, 155688), (1497, 146640), (1560, 140718), (1692, 129740), (1833, 119760), (1872, 117265), (1880, 116766), (1996, 109980), (2115, 103792), (2256, 97305), (2340, 93812), (2444, 89820), (2495, 87984), (2820, 77844), (2994, 73320), (3055, 71856), (3120, 70359), (3384, 64870), (3666, 59880), (3760, 58383), (3992, 54990), (4230, 51896), (4491, 48880), (4680, 46906), (4888, 44910), (4990, 43992), (5499, 39920), (5640, 38922), (5988, 36660), (6110, 35928), (6487, 33840), (6768, 32435), (7332, 29940), (7485, 29328), (7984, 27495), (8460, 25948), (8982, 24440), (9165, 23952), (9360, 23453), (9776, 22455), (9980, 21996), (10998, 19960), (11280, 19461), (11976, 18330), (12220, 17964), (12974, 16920), (14664, 14970)]