290341740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1483}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 879572736

約数和(自身を除く): 589230996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 251, 260, 390, 502, 753, 780, 1004, 1255, 1483, 1506, 2510, 2966, 3012, 3263, 3765, 4449, 5020, 5932, 6526, 7415, 7530, 8898, 9789, 13052, 14830, 15060, 16315, 17796, 19279, 19578, 22245, 29660, 32630, 38558, 39156, 44490, 48945, 57837, 65260, 77116, 88980, 96395, 97890, 115674, 192790, 195780, 231348, 289185, 372233, 385580, 578370, 744466, 1116699, 1156740, 1488932, 1861165, 2233398, 3722330, 4466796, 4839029, 5583495, 7444660, 9678058, 11166990, 14517087, 19356116, 22333980, 24195145, 29034174, 48390290, 58068348, 72585435, 96780580, 145170870, 290341740]

約数ペア:

[(1, 290341740), (2, 145170870), (3, 96780580), (4, 72585435), (5, 58068348), (6, 48390290), (10, 29034174), (12, 24195145), (13, 22333980), (15, 19356116), (20, 14517087), (26, 11166990), (30, 9678058), (39, 7444660), (52, 5583495), (60, 4839029), (65, 4466796), (78, 3722330), (130, 2233398), (156, 1861165), (195, 1488932), (251, 1156740), (260, 1116699), (390, 744466), (502, 578370), (753, 385580), (780, 372233), (1004, 289185), (1255, 231348), (1483, 195780), (1506, 192790), (2510, 115674), (2966, 97890), (3012, 96395), (3263, 88980), (3765, 77116), (4449, 65260), (5020, 57837), (5932, 48945), (6526, 44490), (7415, 39156), (7530, 38558), (8898, 32630), (9789, 29660), (13052, 22245), (14830, 19578), (15060, 19279), (16315, 17796)]