931279440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42641}}^1$

素因数の和:42677

約数の個数: 160

約数和(自身を含む): 3553272576

約数和(自身を除く): 2621993136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 42641, 85282, 127923, 170564, 213205, 255846, 298487, 341128, 426410, 511692, 554333, 596974, 639615, 682256, 852820, 895461, 1023384, 1108666, 1193948, 1279230, 1492435, 1662999, 1705640, 1790922, 2046768, 2217332, 2387896, 2558460, 2771665, 2984870, 3325998, 3411280, 3581844, 3880331, 4434664, 4477305, 4775792, 5116920, 5543330, 5969740, 6651996, 7163688, 7760662, 8314995, 8869328, 8954610, 10233840, 11086660, 11640993, 11939480, 13303992, 14327376, 15521324, 16629990, 17909220, 19401655, 22173320, 23281986, 23878960, 26607984, 31042648, 33259980, 35818440, 38803310, 44346640, 46563972, 58204965, 62085296, 66519960, 71636880, 77606620, 93127944, 116409930, 133039920, 155213240, 186255888, 232819860, 310426480, 465639720, 931279440]

約数ペア:

[(1, 931279440), (2, 465639720), (3, 310426480), (4, 232819860), (5, 186255888), (6, 155213240), (7, 133039920), (8, 116409930), (10, 93127944), (12, 77606620), (13, 71636880), (14, 66519960), (15, 62085296), (16, 58204965), (20, 46563972), (21, 44346640), (24, 38803310), (26, 35818440), (28, 33259980), (30, 31042648), (35, 26607984), (39, 23878960), (40, 23281986), (42, 22173320), (48, 19401655), (52, 17909220), (56, 16629990), (60, 15521324), (65, 14327376), (70, 13303992), (78, 11939480), (80, 11640993), (84, 11086660), (91, 10233840), (104, 8954610), (105, 8869328), (112, 8314995), (120, 7760662), (130, 7163688), (140, 6651996), (156, 5969740), (168, 5543330), (182, 5116920), (195, 4775792), (208, 4477305), (210, 4434664), (240, 3880331), (260, 3581844), (273, 3411280), (280, 3325998), (312, 2984870), (336, 2771665), (364, 2558460), (390, 2387896), (420, 2217332), (455, 2046768), (520, 1790922), (546, 1705640), (560, 1662999), (624, 1492435), (728, 1279230), (780, 1193948), (840, 1108666), (910, 1023384), (1040, 895461), (1092, 852820), (1365, 682256), (1456, 639615), (1560, 596974), (1680, 554333), (1820, 511692), (2184, 426410), (2730, 341128), (3120, 298487), (3640, 255846), (4368, 213205), (5460, 170564), (7280, 127923), (10920, 85282), (21840, 42641)]