680852520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4231}}^1$

素因数の和:4400

約数の個数: 128

約数和(自身を含む): 2285280000

約数和(自身を除く): 1604427480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 149, 180, 216, 270, 298, 360, 447, 540, 596, 745, 894, 1080, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4023, 4231, 4470, 5364, 5960, 6705, 8046, 8462, 8940, 10728, 12693, 13410, 16092, 16924, 17880, 20115, 21155, 25386, 26820, 32184, 33848, 38079, 40230, 42310, 50772, 53640, 63465, 76158, 80460, 84620, 101544, 114237, 126930, 152316, 160920, 169240, 190395, 228474, 253860, 304632, 380790, 456948, 507720, 571185, 630419, 761580, 913896, 1142370, 1260838, 1523160, 1891257, 2284740, 2521676, 3152095, 3782514, 4569480, 5043352, 5673771, 6304190, 7565028, 9456285, 11347542, 12608380, 15130056, 17021313, 18912570, 22695084, 25216760, 28368855, 34042626, 37825140, 45390168, 56737710, 68085252, 75650280, 85106565, 113475420, 136170504, 170213130, 226950840, 340426260, 680852520]

約数ペア:

[(1, 680852520), (2, 340426260), (3, 226950840), (4, 170213130), (5, 136170504), (6, 113475420), (8, 85106565), (9, 75650280), (10, 68085252), (12, 56737710), (15, 45390168), (18, 37825140), (20, 34042626), (24, 28368855), (27, 25216760), (30, 22695084), (36, 18912570), (40, 17021313), (45, 15130056), (54, 12608380), (60, 11347542), (72, 9456285), (90, 7565028), (108, 6304190), (120, 5673771), (135, 5043352), (149, 4569480), (180, 3782514), (216, 3152095), (270, 2521676), (298, 2284740), (360, 1891257), (447, 1523160), (540, 1260838), (596, 1142370), (745, 913896), (894, 761580), (1080, 630419), (1192, 571185), (1341, 507720), (1490, 456948), (1788, 380790), (2235, 304632), (2682, 253860), (2980, 228474), (3576, 190395), (4023, 169240), (4231, 160920), (4470, 152316), (5364, 126930), (5960, 114237), (6705, 101544), (8046, 84620), (8462, 80460), (8940, 76158), (10728, 63465), (12693, 53640), (13410, 50772), (16092, 42310), (16924, 40230), (17880, 38079), (20115, 33848), (21155, 32184), (25386, 26820)]