302640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 1020768

約数和(自身を除く): 718128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 240, 260, 291, 312, 388, 390, 485, 520, 582, 624, 776, 780, 970, 1040, 1164, 1261, 1455, 1552, 1560, 1940, 2328, 2522, 2910, 3120, 3783, 3880, 4656, 5044, 5820, 6305, 7566, 7760, 10088, 11640, 12610, 15132, 18915, 20176, 23280, 25220, 30264, 37830, 50440, 60528, 75660, 100880, 151320, 302640]

約数ペア:

[(1, 302640), (2, 151320), (3, 100880), (4, 75660), (5, 60528), (6, 50440), (8, 37830), (10, 30264), (12, 25220), (13, 23280), (15, 20176), (16, 18915), (20, 15132), (24, 12610), (26, 11640), (30, 10088), (39, 7760), (40, 7566), (48, 6305), (52, 5820), (60, 5044), (65, 4656), (78, 3880), (80, 3783), (97, 3120), (104, 2910), (120, 2522), (130, 2328), (156, 1940), (194, 1560), (195, 1552), (208, 1455), (240, 1261), (260, 1164), (291, 1040), (312, 970), (388, 780), (390, 776), (485, 624), (520, 582)]