120967980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1295

約数の個数: 96

約数和(自身を含む): 388813824

約数和(自身を除く): 267845844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 983, 1172, 1465, 1758, 1966, 2051, 2930, 2949, 3516, 3932, 4102, 4395, 4915, 5860, 5898, 6153, 6881, 8204, 8790, 9830, 10255, 11796, 12306, 13762, 14745, 17580, 19660, 20510, 20643, 24612, 27524, 29490, 30765, 34405, 41020, 41286, 58980, 61530, 68810, 82572, 103215, 123060, 137620, 206430, 288019, 412860, 576038, 864057, 1152076, 1440095, 1728114, 2016133, 2880190, 3456228, 4032266, 4320285, 5760380, 6048399, 8064532, 8640570, 10080665, 12096798, 17281140, 20161330, 24193596, 30241995, 40322660, 60483990, 120967980]

約数ペア:

[(1, 120967980), (2, 60483990), (3, 40322660), (4, 30241995), (5, 24193596), (6, 20161330), (7, 17281140), (10, 12096798), (12, 10080665), (14, 8640570), (15, 8064532), (20, 6048399), (21, 5760380), (28, 4320285), (30, 4032266), (35, 3456228), (42, 2880190), (60, 2016133), (70, 1728114), (84, 1440095), (105, 1152076), (140, 864057), (210, 576038), (293, 412860), (420, 288019), (586, 206430), (879, 137620), (983, 123060), (1172, 103215), (1465, 82572), (1758, 68810), (1966, 61530), (2051, 58980), (2930, 41286), (2949, 41020), (3516, 34405), (3932, 30765), (4102, 29490), (4395, 27524), (4915, 24612), (5860, 20643), (5898, 20510), (6153, 19660), (6881, 17580), (8204, 14745), (8790, 13762), (9830, 12306), (10255, 11796)]