312978780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 108

約数和(自身を含む): 969182760

約数和(自身を除く): 656203980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 619, 636, 795, 954, 1060, 1238, 1590, 1857, 1908, 2385, 2476, 2809, 3095, 3180, 3714, 4770, 5571, 5618, 6190, 7428, 8427, 9285, 9540, 11142, 11236, 12380, 14045, 16854, 18570, 22284, 25281, 27855, 28090, 32807, 33708, 37140, 42135, 50562, 55710, 56180, 65614, 84270, 98421, 101124, 111420, 126405, 131228, 164035, 168540, 196842, 252810, 295263, 328070, 393684, 492105, 505620, 590526, 656140, 984210, 1181052, 1476315, 1738771, 1968420, 2952630, 3477542, 5216313, 5905260, 6955084, 8693855, 10432626, 15648939, 17387710, 20865252, 26081565, 31297878, 34775420, 52163130, 62595756, 78244695, 104326260, 156489390, 312978780]

約数ペア:

[(1, 312978780), (2, 156489390), (3, 104326260), (4, 78244695), (5, 62595756), (6, 52163130), (9, 34775420), (10, 31297878), (12, 26081565), (15, 20865252), (18, 17387710), (20, 15648939), (30, 10432626), (36, 8693855), (45, 6955084), (53, 5905260), (60, 5216313), (90, 3477542), (106, 2952630), (159, 1968420), (180, 1738771), (212, 1476315), (265, 1181052), (318, 984210), (477, 656140), (530, 590526), (619, 505620), (636, 492105), (795, 393684), (954, 328070), (1060, 295263), (1238, 252810), (1590, 196842), (1857, 168540), (1908, 164035), (2385, 131228), (2476, 126405), (2809, 111420), (3095, 101124), (3180, 98421), (3714, 84270), (4770, 65614), (5571, 56180), (5618, 55710), (6190, 50562), (7428, 42135), (8427, 37140), (9285, 33708), (9540, 32807), (11142, 28090), (11236, 27855), (12380, 25281), (14045, 22284), (16854, 18570)]