386724840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 1234517760

約数和(自身を除く): 847792920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 293, 340, 408, 510, 586, 647, 680, 879, 1020, 1172, 1294, 1465, 1758, 1941, 2040, 2344, 2588, 2930, 3235, 3516, 3882, 4395, 4981, 5176, 5860, 6470, 7032, 7764, 8790, 9705, 9962, 10999, 11720, 12940, 14943, 15528, 17580, 19410, 19924, 21998, 24905, 25880, 29886, 32997, 35160, 38820, 39848, 43996, 49810, 54995, 59772, 65994, 74715, 77640, 87992, 99620, 109990, 119544, 131988, 149430, 164985, 189571, 199240, 219980, 263976, 298860, 329970, 379142, 439960, 568713, 597720, 659940, 758284, 947855, 1137426, 1319880, 1516568, 1895710, 2274852, 2843565, 3222707, 3791420, 4549704, 5687130, 6445414, 7582840, 9668121, 11374260, 12890828, 16113535, 19336242, 22748520, 25781656, 32227070, 38672484, 48340605, 64454140, 77344968, 96681210, 128908280, 193362420, 386724840]

約数ペア:

[(1, 386724840), (2, 193362420), (3, 128908280), (4, 96681210), (5, 77344968), (6, 64454140), (8, 48340605), (10, 38672484), (12, 32227070), (15, 25781656), (17, 22748520), (20, 19336242), (24, 16113535), (30, 12890828), (34, 11374260), (40, 9668121), (51, 7582840), (60, 6445414), (68, 5687130), (85, 4549704), (102, 3791420), (120, 3222707), (136, 2843565), (170, 2274852), (204, 1895710), (255, 1516568), (293, 1319880), (340, 1137426), (408, 947855), (510, 758284), (586, 659940), (647, 597720), (680, 568713), (879, 439960), (1020, 379142), (1172, 329970), (1294, 298860), (1465, 263976), (1758, 219980), (1941, 199240), (2040, 189571), (2344, 164985), (2588, 149430), (2930, 131988), (3235, 119544), (3516, 109990), (3882, 99620), (4395, 87992), (4981, 77640), (5176, 74715), (5860, 65994), (6470, 59772), (7032, 54995), (7764, 49810), (8790, 43996), (9705, 39848), (9962, 38820), (10999, 35160), (11720, 32997), (12940, 29886), (14943, 25880), (15528, 24905), (17580, 21998), (19410, 19924)]