1273973520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{171233}}^1$

素因数の和:171280

約数の個数: 80

約数和(自身を含む): 4076739072

約数和(自身を除く): 2802765552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 171233, 342466, 513699, 684932, 856165, 1027398, 1369864, 1712330, 2054796, 2568495, 2739728, 3424660, 4109592, 5136990, 5308223, 6849320, 8219184, 10273980, 10616446, 13698640, 15924669, 20547960, 21232892, 26541115, 31849338, 41095920, 42465784, 53082230, 63698676, 79623345, 84931568, 106164460, 127397352, 159246690, 212328920, 254794704, 318493380, 424657840, 636986760, 1273973520]

約数ペア:

[(1, 1273973520), (2, 636986760), (3, 424657840), (4, 318493380), (5, 254794704), (6, 212328920), (8, 159246690), (10, 127397352), (12, 106164460), (15, 84931568), (16, 79623345), (20, 63698676), (24, 53082230), (30, 42465784), (31, 41095920), (40, 31849338), (48, 26541115), (60, 21232892), (62, 20547960), (80, 15924669), (93, 13698640), (120, 10616446), (124, 10273980), (155, 8219184), (186, 6849320), (240, 5308223), (248, 5136990), (310, 4109592), (372, 3424660), (465, 2739728), (496, 2568495), (620, 2054796), (744, 1712330), (930, 1369864), (1240, 1027398), (1488, 856165), (1860, 684932), (2480, 513699), (3720, 342466), (7440, 171233)]