181267680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 144

約数和(自身を含む): 627821712

約数和(自身を除く): 446554032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3121, 3630, 3872, 4840, 5280, 5808, 6242, 7260, 9363, 9680, 11616, 12484, 14520, 15605, 18726, 19360, 24968, 29040, 31210, 34331, 37452, 46815, 49936, 58080, 62420, 68662, 74904, 93630, 99872, 102993, 124840, 137324, 149808, 171655, 187260, 205986, 249680, 274648, 299616, 343310, 374520, 377641, 411972, 499360, 514965, 549296, 686620, 749040, 755282, 823944, 1029930, 1098592, 1132923, 1373240, 1498080, 1510564, 1647888, 1888205, 2059860, 2265846, 2746480, 3021128, 3295776, 3776410, 4119720, 4531692, 5492960, 5664615, 6042256, 7552820, 8239440, 9063384, 11329230, 12084512, 15105640, 16478880, 18126768, 22658460, 30211280, 36253536, 45316920, 60422560, 90633840, 181267680]

約数ペア:

[(1, 181267680), (2, 90633840), (3, 60422560), (4, 45316920), (5, 36253536), (6, 30211280), (8, 22658460), (10, 18126768), (11, 16478880), (12, 15105640), (15, 12084512), (16, 11329230), (20, 9063384), (22, 8239440), (24, 7552820), (30, 6042256), (32, 5664615), (33, 5492960), (40, 4531692), (44, 4119720), (48, 3776410), (55, 3295776), (60, 3021128), (66, 2746480), (80, 2265846), (88, 2059860), (96, 1888205), (110, 1647888), (120, 1510564), (121, 1498080), (132, 1373240), (160, 1132923), (165, 1098592), (176, 1029930), (220, 823944), (240, 755282), (242, 749040), (264, 686620), (330, 549296), (352, 514965), (363, 499360), (440, 411972), (480, 377641), (484, 374520), (528, 343310), (605, 299616), (660, 274648), (726, 249680), (880, 205986), (968, 187260), (1056, 171655), (1210, 149808), (1320, 137324), (1452, 124840), (1760, 102993), (1815, 99872), (1936, 93630), (2420, 74904), (2640, 68662), (2904, 62420), (3121, 58080), (3630, 49936), (3872, 46815), (4840, 37452), (5280, 34331), (5808, 31210), (6242, 29040), (7260, 24968), (9363, 19360), (9680, 18726), (11616, 15605), (12484, 14520)]