307291840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30977}}^1$

素因数の和:31025

約数の個数: 56

約数和(自身を含む): 755367552

約数和(自身を除く): 448075712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 30977, 61954, 123908, 154885, 247816, 309770, 495632, 619540, 960287, 991264, 1239080, 1920574, 1982528, 2478160, 3841148, 4801435, 4956320, 7682296, 9602870, 9912640, 15364592, 19205740, 30729184, 38411480, 61458368, 76822960, 153645920, 307291840]

約数ペア:

[(1, 307291840), (2, 153645920), (4, 76822960), (5, 61458368), (8, 38411480), (10, 30729184), (16, 19205740), (20, 15364592), (31, 9912640), (32, 9602870), (40, 7682296), (62, 4956320), (64, 4801435), (80, 3841148), (124, 2478160), (155, 1982528), (160, 1920574), (248, 1239080), (310, 991264), (320, 960287), (496, 619540), (620, 495632), (992, 309770), (1240, 247816), (1984, 154885), (2480, 123908), (4960, 61954), (9920, 30977)]