259629960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 816168960

約数和(自身を除く): 556539000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 983, 1065, 1240, 1420, 1704, 1860, 1966, 2130, 2201, 2840, 2949, 3720, 3932, 4260, 4402, 4915, 5898, 6603, 7864, 8520, 8804, 9830, 11005, 11796, 13206, 14745, 17608, 19660, 22010, 23592, 26412, 29490, 30473, 33015, 39320, 44020, 52824, 58980, 60946, 66030, 69793, 88040, 91419, 117960, 121892, 132060, 139586, 152365, 182838, 209379, 243784, 264120, 279172, 304730, 348965, 365676, 418758, 457095, 558344, 609460, 697930, 731352, 837516, 914190, 1046895, 1218920, 1395860, 1675032, 1828380, 2093790, 2163583, 2791720, 3656760, 4187580, 4327166, 6490749, 8375160, 8654332, 10817915, 12981498, 17308664, 21635830, 25962996, 32453745, 43271660, 51925992, 64907490, 86543320, 129814980, 259629960]

約数ペア:

[(1, 259629960), (2, 129814980), (3, 86543320), (4, 64907490), (5, 51925992), (6, 43271660), (8, 32453745), (10, 25962996), (12, 21635830), (15, 17308664), (20, 12981498), (24, 10817915), (30, 8654332), (31, 8375160), (40, 6490749), (60, 4327166), (62, 4187580), (71, 3656760), (93, 2791720), (120, 2163583), (124, 2093790), (142, 1828380), (155, 1675032), (186, 1395860), (213, 1218920), (248, 1046895), (284, 914190), (310, 837516), (355, 731352), (372, 697930), (426, 609460), (465, 558344), (568, 457095), (620, 418758), (710, 365676), (744, 348965), (852, 304730), (930, 279172), (983, 264120), (1065, 243784), (1240, 209379), (1420, 182838), (1704, 152365), (1860, 139586), (1966, 132060), (2130, 121892), (2201, 117960), (2840, 91419), (2949, 88040), (3720, 69793), (3932, 66030), (4260, 60946), (4402, 58980), (4915, 52824), (5898, 44020), (6603, 39320), (7864, 33015), (8520, 30473), (8804, 29490), (9830, 26412), (11005, 23592), (11796, 22010), (13206, 19660), (14745, 17608)]