320312250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 96

約数和(自身を含む): 896173200

約数和(自身を除く): 575860950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 125, 145, 150, 174, 225, 250, 261, 290, 375, 435, 450, 522, 725, 750, 870, 1125, 1305, 1450, 2175, 2250, 2610, 3625, 4350, 4909, 6525, 7250, 9818, 10875, 13050, 14727, 21750, 24545, 29454, 32625, 44181, 49090, 65250, 73635, 88362, 122725, 142361, 147270, 220905, 245450, 284722, 368175, 427083, 441810, 613625, 711805, 736350, 854166, 1104525, 1227250, 1281249, 1423610, 1840875, 2135415, 2209050, 2562498, 3559025, 3681750, 4270830, 5522625, 6406245, 7118050, 10677075, 11045250, 12812490, 17795125, 21354150, 32031225, 35590250, 53385375, 64062450, 106770750, 160156125, 320312250]

約数ペア:

[(1, 320312250), (2, 160156125), (3, 106770750), (5, 64062450), (6, 53385375), (9, 35590250), (10, 32031225), (15, 21354150), (18, 17795125), (25, 12812490), (29, 11045250), (30, 10677075), (45, 7118050), (50, 6406245), (58, 5522625), (75, 4270830), (87, 3681750), (90, 3559025), (125, 2562498), (145, 2209050), (150, 2135415), (174, 1840875), (225, 1423610), (250, 1281249), (261, 1227250), (290, 1104525), (375, 854166), (435, 736350), (450, 711805), (522, 613625), (725, 441810), (750, 427083), (870, 368175), (1125, 284722), (1305, 245450), (1450, 220905), (2175, 147270), (2250, 142361), (2610, 122725), (3625, 88362), (4350, 73635), (4909, 65250), (6525, 49090), (7250, 44181), (9818, 32625), (10875, 29454), (13050, 24545), (14727, 21750)]