120256890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16229}}^1$

素因数の和:16271

約数の個数: 64

約数和(自身を含む): 327196800

約数和(自身を除く): 206939910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 16229, 32458, 48687, 81145, 97374, 162290, 210977, 243435, 308351, 421954, 486870, 616702, 632931, 925053, 1054885, 1265862, 1541755, 1850106, 2109770, 3083510, 3164655, 4008563, 4625265, 6329310, 8017126, 9250530, 12025689, 20042815, 24051378, 40085630, 60128445, 120256890]

約数ペア:

[(1, 120256890), (2, 60128445), (3, 40085630), (5, 24051378), (6, 20042815), (10, 12025689), (13, 9250530), (15, 8017126), (19, 6329310), (26, 4625265), (30, 4008563), (38, 3164655), (39, 3083510), (57, 2109770), (65, 1850106), (78, 1541755), (95, 1265862), (114, 1054885), (130, 925053), (190, 632931), (195, 616702), (247, 486870), (285, 421954), (390, 308351), (494, 243435), (570, 210977), (741, 162290), (1235, 97374), (1482, 81145), (2470, 48687), (3705, 32458), (7410, 16229)]