259745280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1148

約数の個数: 160

約数和(自身を含む): 857945088

約数和(自身を除く): 598199808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1091, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2182, 2480, 2560, 2976, 3273, 3720, 3840, 3968, 4364, 4960, 5455, 5952, 6546, 7440, 7680, 7936, 8728, 9920, 10910, 11904, 13092, 14880, 15872, 16365, 17456, 19840, 21820, 23808, 26184, 29760, 32730, 33821, 34912, 39680, 43640, 47616, 52368, 59520, 65460, 67642, 69824, 79360, 87280, 101463, 104736, 119040, 130920, 135284, 139648, 169105, 174560, 202926, 209472, 238080, 261840, 270568, 279296, 338210, 349120, 405852, 418944, 507315, 523680, 541136, 558592, 676420, 698240, 811704, 837888, 1014630, 1047360, 1082272, 1352840, 1396480, 1623408, 1675776, 2029260, 2094720, 2164544, 2705680, 2792960, 3246816, 4058520, 4189440, 4329088, 5411360, 6493632, 8117040, 8378880, 8658176, 10822720, 12987264, 16234080, 17316352, 21645440, 25974528, 32468160, 43290880, 51949056, 64936320, 86581760, 129872640, 259745280]

約数ペア:

[(1, 259745280), (2, 129872640), (3, 86581760), (4, 64936320), (5, 51949056), (6, 43290880), (8, 32468160), (10, 25974528), (12, 21645440), (15, 17316352), (16, 16234080), (20, 12987264), (24, 10822720), (30, 8658176), (31, 8378880), (32, 8117040), (40, 6493632), (48, 5411360), (60, 4329088), (62, 4189440), (64, 4058520), (80, 3246816), (93, 2792960), (96, 2705680), (120, 2164544), (124, 2094720), (128, 2029260), (155, 1675776), (160, 1623408), (186, 1396480), (192, 1352840), (240, 1082272), (248, 1047360), (256, 1014630), (310, 837888), (320, 811704), (372, 698240), (384, 676420), (465, 558592), (480, 541136), (496, 523680), (512, 507315), (620, 418944), (640, 405852), (744, 349120), (768, 338210), (930, 279296), (960, 270568), (992, 261840), (1091, 238080), (1240, 209472), (1280, 202926), (1488, 174560), (1536, 169105), (1860, 139648), (1920, 135284), (1984, 130920), (2182, 119040), (2480, 104736), (2560, 101463), (2976, 87280), (3273, 79360), (3720, 69824), (3840, 67642), (3968, 65460), (4364, 59520), (4960, 52368), (5455, 47616), (5952, 43640), (6546, 39680), (7440, 34912), (7680, 33821), (7936, 32730), (8728, 29760), (9920, 26184), (10910, 23808), (11904, 21820), (13092, 19840), (14880, 17456), (15872, 16365)]