386317560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3229}}^1$

素因数の和:4240

約数の個数: 64

約数和(自身を含む): 1160474400

約数和(自身を除く): 774156840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3229, 3988, 4985, 5982, 6458, 7976, 9687, 9970, 11964, 12916, 14955, 16145, 19374, 19940, 23928, 25832, 29910, 32290, 38748, 39880, 48435, 59820, 64580, 77496, 96870, 119640, 129160, 193740, 387480, 3219313, 6438626, 9657939, 12877252, 16096565, 19315878, 25754504, 32193130, 38631756, 48289695, 64386260, 77263512, 96579390, 128772520, 193158780, 386317560]

約数ペア:

[(1, 386317560), (2, 193158780), (3, 128772520), (4, 96579390), (5, 77263512), (6, 64386260), (8, 48289695), (10, 38631756), (12, 32193130), (15, 25754504), (20, 19315878), (24, 16096565), (30, 12877252), (40, 9657939), (60, 6438626), (120, 3219313), (997, 387480), (1994, 193740), (2991, 129160), (3229, 119640), (3988, 96870), (4985, 77496), (5982, 64580), (6458, 59820), (7976, 48435), (9687, 39880), (9970, 38748), (11964, 32290), (12916, 29910), (14955, 25832), (16145, 23928), (19374, 19940)]