268530460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3067

約数の個数: 72

約数和(自身を含む): 636804000

約数和(自身を除く): 368273540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1628, 2035, 2420, 2999, 4070, 4477, 5998, 8140, 8954, 11996, 14995, 17908, 22385, 29990, 32989, 44770, 59980, 65978, 89540, 110963, 131956, 164945, 221926, 329890, 362879, 443852, 554815, 659780, 725758, 1109630, 1220593, 1451516, 1814395, 2219260, 2441186, 3628790, 4882372, 6102965, 7257580, 12205930, 13426523, 24411860, 26853046, 53706092, 67132615, 134265230, 268530460]

約数ペア:

[(1, 268530460), (2, 134265230), (4, 67132615), (5, 53706092), (10, 26853046), (11, 24411860), (20, 13426523), (22, 12205930), (37, 7257580), (44, 6102965), (55, 4882372), (74, 3628790), (110, 2441186), (121, 2219260), (148, 1814395), (185, 1451516), (220, 1220593), (242, 1109630), (370, 725758), (407, 659780), (484, 554815), (605, 443852), (740, 362879), (814, 329890), (1210, 221926), (1628, 164945), (2035, 131956), (2420, 110963), (2999, 89540), (4070, 65978), (4477, 59980), (5998, 44770), (8140, 32989), (8954, 29990), (11996, 22385), (14995, 17908)]