255883680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13703

約数の個数: 144

約数和(自身を含む): 940441320

約数和(自身を除く): 684557640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13669, 18720, 27338, 41007, 54676, 68345, 82014, 109352, 123021, 136690, 164028, 177697, 205035, 218704, 246042, 273380, 328056, 355394, 410070, 437408, 492084, 533091, 546760, 615105, 656112, 710788, 820140, 888485, 984168, 1066182, 1093520, 1230210, 1312224, 1421576, 1599273, 1640280, 1776970, 1968336, 2132364, 2187040, 2460420, 2665455, 2843152, 3198546, 3280560, 3553940, 3936672, 4264728, 4920840, 5330910, 5686304, 6397092, 6561120, 7107880, 7996365, 8529456, 9841680, 10661820, 12794184, 14215760, 15992730, 17058912, 19683360, 21323640, 25588368, 28431520, 31985460, 42647280, 51176736, 63970920, 85294560, 127941840, 255883680]

約数ペア:

[(1, 255883680), (2, 127941840), (3, 85294560), (4, 63970920), (5, 51176736), (6, 42647280), (8, 31985460), (9, 28431520), (10, 25588368), (12, 21323640), (13, 19683360), (15, 17058912), (16, 15992730), (18, 14215760), (20, 12794184), (24, 10661820), (26, 9841680), (30, 8529456), (32, 7996365), (36, 7107880), (39, 6561120), (40, 6397092), (45, 5686304), (48, 5330910), (52, 4920840), (60, 4264728), (65, 3936672), (72, 3553940), (78, 3280560), (80, 3198546), (90, 2843152), (96, 2665455), (104, 2460420), (117, 2187040), (120, 2132364), (130, 1968336), (144, 1776970), (156, 1640280), (160, 1599273), (180, 1421576), (195, 1312224), (208, 1230210), (234, 1093520), (240, 1066182), (260, 984168), (288, 888485), (312, 820140), (360, 710788), (390, 656112), (416, 615105), (468, 546760), (480, 533091), (520, 492084), (585, 437408), (624, 410070), (720, 355394), (780, 328056), (936, 273380), (1040, 246042), (1170, 218704), (1248, 205035), (1440, 177697), (1560, 164028), (1872, 136690), (2080, 123021), (2340, 109352), (3120, 82014), (3744, 68345), (4680, 54676), (6240, 41007), (9360, 27338), (13669, 18720)]