378888720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{225529}}^1$

素因数の和:225552

約数の個数: 80

約数和(自身を含む): 1342354560

約数和(自身を除く): 963465840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 225529, 451058, 676587, 902116, 1127645, 1353174, 1578703, 1804232, 2255290, 2706348, 3157406, 3382935, 3608464, 4510580, 4736109, 5412696, 6314812, 6765870, 7893515, 9021160, 9472218, 10825392, 12629624, 13531740, 15787030, 18042320, 18944436, 23680545, 25259248, 27063480, 31574060, 37888872, 47361090, 54126960, 63148120, 75777744, 94722180, 126296240, 189444360, 378888720]

約数ペア:

[(1, 378888720), (2, 189444360), (3, 126296240), (4, 94722180), (5, 75777744), (6, 63148120), (7, 54126960), (8, 47361090), (10, 37888872), (12, 31574060), (14, 27063480), (15, 25259248), (16, 23680545), (20, 18944436), (21, 18042320), (24, 15787030), (28, 13531740), (30, 12629624), (35, 10825392), (40, 9472218), (42, 9021160), (48, 7893515), (56, 6765870), (60, 6314812), (70, 5412696), (80, 4736109), (84, 4510580), (105, 3608464), (112, 3382935), (120, 3157406), (140, 2706348), (168, 2255290), (210, 1804232), (240, 1578703), (280, 1353174), (336, 1127645), (420, 902116), (560, 676587), (840, 451058), (1680, 225529)]