289734120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61909}}^1$

素因数の和:61939

約数の個数: 96

約数和(自身を含む): 1014085800

約数和(自身を除く): 724351680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 61909, 123818, 185727, 247636, 309545, 371454, 495272, 557181, 619090, 742908, 804817, 928635, 1114362, 1238180, 1485816, 1609634, 1857270, 2228724, 2414451, 2476360, 2785905, 3219268, 3714540, 4024085, 4457448, 4828902, 5571810, 6438536, 7243353, 7429080, 8048170, 9657804, 11143620, 12072255, 14486706, 16096340, 19315608, 22287240, 24144510, 28973412, 32192680, 36216765, 48289020, 57946824, 72433530, 96578040, 144867060, 289734120]

約数ペア:

[(1, 289734120), (2, 144867060), (3, 96578040), (4, 72433530), (5, 57946824), (6, 48289020), (8, 36216765), (9, 32192680), (10, 28973412), (12, 24144510), (13, 22287240), (15, 19315608), (18, 16096340), (20, 14486706), (24, 12072255), (26, 11143620), (30, 9657804), (36, 8048170), (39, 7429080), (40, 7243353), (45, 6438536), (52, 5571810), (60, 4828902), (65, 4457448), (72, 4024085), (78, 3714540), (90, 3219268), (104, 2785905), (117, 2476360), (120, 2414451), (130, 2228724), (156, 1857270), (180, 1609634), (195, 1485816), (234, 1238180), (260, 1114362), (312, 928635), (360, 804817), (390, 742908), (468, 619090), (520, 557181), (585, 495272), (780, 371454), (936, 309545), (1170, 247636), (1560, 185727), (2340, 123818), (4680, 61909)]