151320

素因数分解:

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

素因数の和:124

約数の個数: 64

約数和(自身を含む): 493920

約数和(自身を除く): 342600

約数列:

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

約数ペア:

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