431380440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70487}}^1$

素因数の和:70521

約数の個数: 96

約数和(自身を含む): 1484477280

約数和(自身を除く): 1053096840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 70487, 140974, 211461, 281948, 352435, 422922, 563896, 634383, 704870, 845844, 1057305, 1198279, 1268766, 1409740, 1691688, 2114610, 2396558, 2537532, 2819480, 3171915, 3594837, 4229220, 4793116, 5075064, 5991395, 6343830, 7189674, 8458440, 9586232, 10784511, 11982790, 12687660, 14379348, 17974185, 21569022, 23965580, 25375320, 28758696, 35948370, 43138044, 47931160, 53922555, 71896740, 86276088, 107845110, 143793480, 215690220, 431380440]

約数ペア:

[(1, 431380440), (2, 215690220), (3, 143793480), (4, 107845110), (5, 86276088), (6, 71896740), (8, 53922555), (9, 47931160), (10, 43138044), (12, 35948370), (15, 28758696), (17, 25375320), (18, 23965580), (20, 21569022), (24, 17974185), (30, 14379348), (34, 12687660), (36, 11982790), (40, 10784511), (45, 9586232), (51, 8458440), (60, 7189674), (68, 6343830), (72, 5991395), (85, 5075064), (90, 4793116), (102, 4229220), (120, 3594837), (136, 3171915), (153, 2819480), (170, 2537532), (180, 2396558), (204, 2114610), (255, 1691688), (306, 1409740), (340, 1268766), (360, 1198279), (408, 1057305), (510, 845844), (612, 704870), (680, 634383), (765, 563896), (1020, 422922), (1224, 352435), (1530, 281948), (2040, 211461), (3060, 140974), (6120, 70487)]