120271620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 387072000

約数和(自身を除く): 266800380

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, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1439, 1990, 2388, 2786, 2878, 2985, 3980, 4179, 4317, 5572, 5756, 5970, 6965, 7195, 8358, 8634, 10073, 11940, 13930, 14390, 16716, 17268, 20146, 20895, 21585, 27860, 28780, 30219, 40292, 41790, 43170, 50365, 60438, 83580, 86340, 100730, 120876, 151095, 201460, 286361, 302190, 572722, 604380, 859083, 1145444, 1431805, 1718166, 2004527, 2863610, 3436332, 4009054, 4295415, 5727220, 6013581, 8018108, 8590830, 10022635, 12027162, 17181660, 20045270, 24054324, 30067905, 40090540, 60135810, 120271620]

約数ペア:

[(1, 120271620), (2, 60135810), (3, 40090540), (4, 30067905), (5, 24054324), (6, 20045270), (7, 17181660), (10, 12027162), (12, 10022635), (14, 8590830), (15, 8018108), (20, 6013581), (21, 5727220), (28, 4295415), (30, 4009054), (35, 3436332), (42, 2863610), (60, 2004527), (70, 1718166), (84, 1431805), (105, 1145444), (140, 859083), (199, 604380), (210, 572722), (398, 302190), (420, 286361), (597, 201460), (796, 151095), (995, 120876), (1194, 100730), (1393, 86340), (1439, 83580), (1990, 60438), (2388, 50365), (2786, 43170), (2878, 41790), (2985, 40292), (3980, 30219), (4179, 28780), (4317, 27860), (5572, 21585), (5756, 20895), (5970, 20146), (6965, 17268), (7195, 16716), (8358, 14390), (8634, 13930), (10073, 11940)]