307068640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61909}}^1$

素因数の和:61955

約数の個数: 48

約数和(自身を含む): 748863360

約数和(自身を除く): 441794720

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, 61909, 123818, 247636, 309545, 495272, 619090, 990544, 1238180, 1919179, 1981088, 2476360, 3838358, 4952720, 7676716, 9595895, 9905440, 15353432, 19191790, 30706864, 38383580, 61413728, 76767160, 153534320, 307068640]

約数ペア:

[(1, 307068640), (2, 153534320), (4, 76767160), (5, 61413728), (8, 38383580), (10, 30706864), (16, 19191790), (20, 15353432), (31, 9905440), (32, 9595895), (40, 7676716), (62, 4952720), (80, 3838358), (124, 2476360), (155, 1981088), (160, 1919179), (248, 1238180), (310, 990544), (496, 619090), (620, 495272), (992, 309545), (1240, 247636), (2480, 123818), (4960, 61909)]