244140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 738528

約数和(自身を除く): 494388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 313, 390, 626, 780, 939, 1252, 1565, 1878, 3130, 3756, 4069, 4695, 6260, 8138, 9390, 12207, 16276, 18780, 20345, 24414, 40690, 48828, 61035, 81380, 122070, 244140]

約数ペア:

[(1, 244140), (2, 122070), (3, 81380), (4, 61035), (5, 48828), (6, 40690), (10, 24414), (12, 20345), (13, 18780), (15, 16276), (20, 12207), (26, 9390), (30, 8138), (39, 6260), (52, 4695), (60, 4069), (65, 3756), (78, 3130), (130, 1878), (156, 1565), (195, 1252), (260, 939), (313, 780), (390, 626)]