289270920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77761}}^1$

素因数の和:77806

約数の個数: 64

約数和(自身を含む): 895818240

約数和(自身を除く): 606547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 77761, 155522, 233283, 311044, 388805, 466566, 622088, 777610, 933132, 1166415, 1555220, 1866264, 2332830, 2410591, 3110440, 4665660, 4821182, 7231773, 9331320, 9642364, 12052955, 14463546, 19284728, 24105910, 28927092, 36158865, 48211820, 57854184, 72317730, 96423640, 144635460, 289270920]

約数ペア:

[(1, 289270920), (2, 144635460), (3, 96423640), (4, 72317730), (5, 57854184), (6, 48211820), (8, 36158865), (10, 28927092), (12, 24105910), (15, 19284728), (20, 14463546), (24, 12052955), (30, 9642364), (31, 9331320), (40, 7231773), (60, 4821182), (62, 4665660), (93, 3110440), (120, 2410591), (124, 2332830), (155, 1866264), (186, 1555220), (248, 1166415), (310, 933132), (372, 777610), (465, 622088), (620, 466566), (744, 388805), (930, 311044), (1240, 233283), (1860, 155522), (3720, 77761)]