120540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 402192

約数和(自身を除く): 281652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3444, 4018, 4305, 5740, 6027, 8036, 8610, 10045, 12054, 17220, 20090, 24108, 30135, 40180, 60270, 120540]

約数ペア:

[(1, 120540), (2, 60270), (3, 40180), (4, 30135), (5, 24108), (6, 20090), (7, 17220), (10, 12054), (12, 10045), (14, 8610), (15, 8036), (20, 6027), (21, 5740), (28, 4305), (30, 4018), (35, 3444), (41, 2940), (42, 2870), (49, 2460), (60, 2009), (70, 1722), (82, 1470), (84, 1435), (98, 1230), (105, 1148), (123, 980), (140, 861), (147, 820), (164, 735), (196, 615), (205, 588), (210, 574), (245, 492), (246, 490), (287, 420), (294, 410)]