281266830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26711}}^1$

素因数の和:26743

約数の個数: 80

約数和(自身を含む): 814502304

約数和(自身を除く): 533235474

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 26711, 53422, 80133, 133555, 160266, 240399, 267110, 347243, 400665, 480798, 694486, 721197, 801330, 1041729, 1201995, 1442394, 1736215, 2083458, 2163591, 2403990, 3125187, 3472430, 3605985, 4327182, 5208645, 6250374, 7211970, 9375561, 10417290, 10817955, 15625935, 18751122, 21635910, 28126683, 31251870, 46877805, 56253366, 93755610, 140633415, 281266830]

約数ペア:

[(1, 281266830), (2, 140633415), (3, 93755610), (5, 56253366), (6, 46877805), (9, 31251870), (10, 28126683), (13, 21635910), (15, 18751122), (18, 15625935), (26, 10817955), (27, 10417290), (30, 9375561), (39, 7211970), (45, 6250374), (54, 5208645), (65, 4327182), (78, 3605985), (81, 3472430), (90, 3125187), (117, 2403990), (130, 2163591), (135, 2083458), (162, 1736215), (195, 1442394), (234, 1201995), (270, 1041729), (351, 801330), (390, 721197), (405, 694486), (585, 480798), (702, 400665), (810, 347243), (1053, 267110), (1170, 240399), (1755, 160266), (2106, 133555), (3510, 80133), (5265, 53422), (10530, 26711)]