311964360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 962357760

約数和(自身を除く): 650393400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 181, 212, 265, 271, 318, 362, 424, 530, 542, 543, 636, 724, 795, 813, 905, 1060, 1084, 1086, 1272, 1355, 1448, 1590, 1626, 1810, 2120, 2168, 2172, 2710, 2715, 3180, 3252, 3620, 4065, 4344, 5420, 5430, 6360, 6504, 7240, 8130, 9593, 10840, 10860, 14363, 16260, 19186, 21720, 28726, 28779, 32520, 38372, 43089, 47965, 49051, 57452, 57558, 71815, 76744, 86178, 95930, 98102, 114904, 115116, 143630, 143895, 147153, 172356, 191860, 196204, 215445, 230232, 245255, 287260, 287790, 294306, 344712, 383720, 392408, 430890, 490510, 574520, 575580, 588612, 735765, 861780, 981020, 1151160, 1177224, 1471530, 1723560, 1962040, 2599703, 2943060, 5199406, 5886120, 7799109, 10398812, 12998515, 15598218, 20797624, 25997030, 31196436, 38995545, 51994060, 62392872, 77991090, 103988120, 155982180, 311964360]

約数ペア:

[(1, 311964360), (2, 155982180), (3, 103988120), (4, 77991090), (5, 62392872), (6, 51994060), (8, 38995545), (10, 31196436), (12, 25997030), (15, 20797624), (20, 15598218), (24, 12998515), (30, 10398812), (40, 7799109), (53, 5886120), (60, 5199406), (106, 2943060), (120, 2599703), (159, 1962040), (181, 1723560), (212, 1471530), (265, 1177224), (271, 1151160), (318, 981020), (362, 861780), (424, 735765), (530, 588612), (542, 575580), (543, 574520), (636, 490510), (724, 430890), (795, 392408), (813, 383720), (905, 344712), (1060, 294306), (1084, 287790), (1086, 287260), (1272, 245255), (1355, 230232), (1448, 215445), (1590, 196204), (1626, 191860), (1810, 172356), (2120, 147153), (2168, 143895), (2172, 143630), (2710, 115116), (2715, 114904), (3180, 98102), (3252, 95930), (3620, 86178), (4065, 76744), (4344, 71815), (5420, 57558), (5430, 57452), (6360, 49051), (6504, 47965), (7240, 43089), (8130, 38372), (9593, 32520), (10840, 28779), (10860, 28726), (14363, 21720), (16260, 19186)]