479343720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 1473085440

約数和(自身を除く): 993741720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 127, 142, 213, 254, 284, 355, 381, 426, 443, 508, 568, 635, 710, 762, 852, 886, 1016, 1065, 1270, 1329, 1420, 1524, 1704, 1772, 1905, 2130, 2215, 2540, 2658, 2840, 3048, 3544, 3810, 4260, 4430, 5080, 5316, 6645, 7620, 8520, 8860, 9017, 10632, 13290, 15240, 17720, 18034, 26580, 27051, 31453, 36068, 45085, 53160, 54102, 56261, 62906, 72136, 90170, 94359, 108204, 112522, 125812, 135255, 157265, 168783, 180340, 188718, 216408, 225044, 251624, 270510, 281305, 314530, 337566, 360680, 377436, 450088, 471795, 541020, 562610, 629060, 675132, 754872, 843915, 943590, 1082040, 1125220, 1258120, 1350264, 1687830, 1887180, 2250440, 3375660, 3774360, 3994531, 6751320, 7989062, 11983593, 15978124, 19972655, 23967186, 31956248, 39945310, 47934372, 59917965, 79890620, 95868744, 119835930, 159781240, 239671860, 479343720]

約数ペア:

[(1, 479343720), (2, 239671860), (3, 159781240), (4, 119835930), (5, 95868744), (6, 79890620), (8, 59917965), (10, 47934372), (12, 39945310), (15, 31956248), (20, 23967186), (24, 19972655), (30, 15978124), (40, 11983593), (60, 7989062), (71, 6751320), (120, 3994531), (127, 3774360), (142, 3375660), (213, 2250440), (254, 1887180), (284, 1687830), (355, 1350264), (381, 1258120), (426, 1125220), (443, 1082040), (508, 943590), (568, 843915), (635, 754872), (710, 675132), (762, 629060), (852, 562610), (886, 541020), (1016, 471795), (1065, 450088), (1270, 377436), (1329, 360680), (1420, 337566), (1524, 314530), (1704, 281305), (1772, 270510), (1905, 251624), (2130, 225044), (2215, 216408), (2540, 188718), (2658, 180340), (2840, 168783), (3048, 157265), (3544, 135255), (3810, 125812), (4260, 112522), (4430, 108204), (5080, 94359), (5316, 90170), (6645, 72136), (7620, 62906), (8520, 56261), (8860, 54102), (9017, 53160), (10632, 45085), (13290, 36068), (15240, 31453), (17720, 27051), (18034, 26580)]