460709600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1493

約数の個数: 144

約数和(自身を含む): 1251169920

約数和(自身を除く): 790460320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1429, 1550, 1612, 2015, 2080, 2480, 2600, 2858, 3100, 3224, 4030, 4960, 5200, 5716, 6200, 6448, 7145, 8060, 10075, 10400, 11432, 12400, 12896, 14290, 16120, 18577, 20150, 22864, 24800, 28580, 32240, 35725, 37154, 40300, 44299, 45728, 57160, 64480, 71450, 74308, 80600, 88598, 92885, 114320, 142900, 148616, 161200, 177196, 185770, 221495, 228640, 285800, 297232, 322400, 354392, 371540, 442990, 464425, 571600, 575887, 594464, 708784, 743080, 885980, 928850, 1107475, 1143200, 1151774, 1417568, 1486160, 1771960, 1857700, 2214950, 2303548, 2879435, 2972320, 3543920, 3715400, 4429900, 4607096, 5758870, 7087840, 7430800, 8859800, 9214192, 11517740, 14397175, 14861600, 17719600, 18428384, 23035480, 28794350, 35439200, 46070960, 57588700, 92141920, 115177400, 230354800, 460709600]

約数ペア:

[(1, 460709600), (2, 230354800), (4, 115177400), (5, 92141920), (8, 57588700), (10, 46070960), (13, 35439200), (16, 28794350), (20, 23035480), (25, 18428384), (26, 17719600), (31, 14861600), (32, 14397175), (40, 11517740), (50, 9214192), (52, 8859800), (62, 7430800), (65, 7087840), (80, 5758870), (100, 4607096), (104, 4429900), (124, 3715400), (130, 3543920), (155, 2972320), (160, 2879435), (200, 2303548), (208, 2214950), (248, 1857700), (260, 1771960), (310, 1486160), (325, 1417568), (400, 1151774), (403, 1143200), (416, 1107475), (496, 928850), (520, 885980), (620, 743080), (650, 708784), (775, 594464), (800, 575887), (806, 571600), (992, 464425), (1040, 442990), (1240, 371540), (1300, 354392), (1429, 322400), (1550, 297232), (1612, 285800), (2015, 228640), (2080, 221495), (2480, 185770), (2600, 177196), (2858, 161200), (3100, 148616), (3224, 142900), (4030, 114320), (4960, 92885), (5200, 88598), (5716, 80600), (6200, 74308), (6448, 71450), (7145, 64480), (8060, 57160), (10075, 45728), (10400, 44299), (11432, 40300), (12400, 37154), (12896, 35725), (14290, 32240), (16120, 28580), (18577, 24800), (20150, 22864)]