259923840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 256

約数和(自身を含む): 935331840

約数和(自身を除く): 675408000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 397, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 794, 880, 930, 960, 992, 1023, 1056, 1191, 1240, 1320, 1364, 1408, 1488, 1588, 1705, 1760, 1860, 1920, 1984, 1985, 2046, 2112, 2382, 2480, 2640, 2728, 2976, 3176, 3410, 3520, 3720, 3968, 3970, 4092, 4224, 4367, 4764, 4960, 5115, 5280, 5456, 5952, 5955, 6352, 6820, 7040, 7440, 7940, 8184, 8734, 9528, 9920, 10230, 10560, 10912, 11904, 11910, 12307, 12704, 13101, 13640, 14880, 15880, 16368, 17468, 19056, 19840, 20460, 21120, 21824, 21835, 23820, 24614, 25408, 26202, 27280, 29760, 31760, 32736, 34936, 36921, 38112, 40920, 43648, 43670, 47640, 49228, 50816, 52404, 54560, 59520, 61535, 63520, 65472, 65505, 69872, 73842, 76224, 81840, 87340, 95280, 98456, 104808, 109120, 123070, 127040, 130944, 131010, 135377, 139744, 147684, 152448, 163680, 174680, 184605, 190560, 196912, 209616, 218240, 246140, 254080, 262020, 270754, 279488, 295368, 327360, 349360, 369210, 381120, 393824, 406131, 419232, 492280, 524040, 541508, 558976, 590736, 654720, 676885, 698720, 738420, 762240, 787648, 812262, 838464, 984560, 1048080, 1083016, 1181472, 1353770, 1397440, 1476840, 1575296, 1624524, 1676928, 1969120, 2030655, 2096160, 2166032, 2362944, 2707540, 2794880, 2953680, 3249048, 3938240, 4061310, 4192320, 4332064, 4725888, 5415080, 5907360, 6498096, 7876480, 8122620, 8384640, 8664128, 10830160, 11814720, 12996192, 16245240, 17328256, 21660320, 23629440, 25992384, 32490480, 43320640, 51984768, 64980960, 86641280, 129961920, 259923840]

約数ペア:

[(1, 259923840), (2, 129961920), (3, 86641280), (4, 64980960), (5, 51984768), (6, 43320640), (8, 32490480), (10, 25992384), (11, 23629440), (12, 21660320), (15, 17328256), (16, 16245240), (20, 12996192), (22, 11814720), (24, 10830160), (30, 8664128), (31, 8384640), (32, 8122620), (33, 7876480), (40, 6498096), (44, 5907360), (48, 5415080), (55, 4725888), (60, 4332064), (62, 4192320), (64, 4061310), (66, 3938240), (80, 3249048), (88, 2953680), (93, 2794880), (96, 2707540), (110, 2362944), (120, 2166032), (124, 2096160), (128, 2030655), (132, 1969120), (155, 1676928), (160, 1624524), (165, 1575296), (176, 1476840), (186, 1397440), (192, 1353770), (220, 1181472), (240, 1083016), (248, 1048080), (264, 984560), (310, 838464), (320, 812262), (330, 787648), (341, 762240), (352, 738420), (372, 698720), (384, 676885), (397, 654720), (440, 590736), (465, 558976), (480, 541508), (496, 524040), (528, 492280), (620, 419232), (640, 406131), (660, 393824), (682, 381120), (704, 369210), (744, 349360), (794, 327360), (880, 295368), (930, 279488), (960, 270754), (992, 262020), (1023, 254080), (1056, 246140), (1191, 218240), (1240, 209616), (1320, 196912), (1364, 190560), (1408, 184605), (1488, 174680), (1588, 163680), (1705, 152448), (1760, 147684), (1860, 139744), (1920, 135377), (1984, 131010), (1985, 130944), (2046, 127040), (2112, 123070), (2382, 109120), (2480, 104808), (2640, 98456), (2728, 95280), (2976, 87340), (3176, 81840), (3410, 76224), (3520, 73842), (3720, 69872), (3968, 65505), (3970, 65472), (4092, 63520), (4224, 61535), (4367, 59520), (4764, 54560), (4960, 52404), (5115, 50816), (5280, 49228), (5456, 47640), (5952, 43670), (5955, 43648), (6352, 40920), (6820, 38112), (7040, 36921), (7440, 34936), (7940, 32736), (8184, 31760), (8734, 29760), (9528, 27280), (9920, 26202), (10230, 25408), (10560, 24614), (10912, 23820), (11904, 21835), (11910, 21824), (12307, 21120), (12704, 20460), (13101, 19840), (13640, 19056), (14880, 17468), (15880, 16368)]