390846960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{77549}}^1$

素因数の和:77575

約数の個数: 120

約数和(自身を含む): 1500127200

約数和(自身を除く): 1109280240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 77549, 155098, 232647, 310196, 387745, 465294, 542843, 620392, 697941, 775490, 930588, 1085686, 1163235, 1240784, 1395882, 1550980, 1628529, 1861176, 2171372, 2326470, 2714215, 2791764, 3101960, 3257058, 3489705, 3722352, 4342744, 4652940, 4885587, 5428430, 5583528, 6203920, 6514116, 6979410, 8142645, 8685488, 9305880, 9771174, 10856860, 11167056, 13028232, 13958820, 16285290, 18611760, 19542348, 21713720, 24427935, 26056464, 27917640, 32570580, 39084696, 43427440, 48855870, 55835280, 65141160, 78169392, 97711740, 130282320, 195423480, 390846960]

約数ペア:

[(1, 390846960), (2, 195423480), (3, 130282320), (4, 97711740), (5, 78169392), (6, 65141160), (7, 55835280), (8, 48855870), (9, 43427440), (10, 39084696), (12, 32570580), (14, 27917640), (15, 26056464), (16, 24427935), (18, 21713720), (20, 19542348), (21, 18611760), (24, 16285290), (28, 13958820), (30, 13028232), (35, 11167056), (36, 10856860), (40, 9771174), (42, 9305880), (45, 8685488), (48, 8142645), (56, 6979410), (60, 6514116), (63, 6203920), (70, 5583528), (72, 5428430), (80, 4885587), (84, 4652940), (90, 4342744), (105, 3722352), (112, 3489705), (120, 3257058), (126, 3101960), (140, 2791764), (144, 2714215), (168, 2326470), (180, 2171372), (210, 1861176), (240, 1628529), (252, 1550980), (280, 1395882), (315, 1240784), (336, 1163235), (360, 1085686), (420, 930588), (504, 775490), (560, 697941), (630, 620392), (720, 542843), (840, 465294), (1008, 387745), (1260, 310196), (1680, 232647), (2520, 155098), (5040, 77549)]