272338720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54907}}^1$

素因数の和:54953

約数の個数: 48

約数和(自身を含む): 664167168

約数和(自身を除く): 391828448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 54907, 109814, 219628, 274535, 439256, 549070, 878512, 1098140, 1702117, 1757024, 2196280, 3404234, 4392560, 6808468, 8510585, 8785120, 13616936, 17021170, 27233872, 34042340, 54467744, 68084680, 136169360, 272338720]

約数ペア:

[(1, 272338720), (2, 136169360), (4, 68084680), (5, 54467744), (8, 34042340), (10, 27233872), (16, 17021170), (20, 13616936), (31, 8785120), (32, 8510585), (40, 6808468), (62, 4392560), (80, 3404234), (124, 2196280), (155, 1757024), (160, 1702117), (248, 1098140), (310, 878512), (496, 549070), (620, 439256), (992, 274535), (1240, 219628), (2480, 109814), (4960, 54907)]