729403840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 1995586560

約数和(自身を除く): 1266182720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 61, 64, 79, 80, 86, 88, 110, 122, 158, 160, 172, 176, 215, 220, 244, 305, 316, 320, 344, 352, 395, 430, 440, 473, 488, 610, 632, 671, 688, 704, 790, 860, 869, 880, 946, 976, 1220, 1264, 1342, 1376, 1580, 1720, 1738, 1760, 1892, 1952, 2365, 2440, 2528, 2623, 2684, 2752, 3160, 3355, 3397, 3440, 3476, 3520, 3784, 3904, 4345, 4730, 4819, 4880, 5056, 5246, 5368, 6320, 6710, 6794, 6880, 6952, 7568, 8690, 9460, 9638, 9760, 10492, 10736, 12640, 13115, 13420, 13588, 13760, 13904, 15136, 16985, 17380, 18920, 19276, 19520, 20984, 21472, 24095, 25280, 26230, 26840, 27176, 27808, 28853, 30272, 33970, 34760, 37367, 37840, 38552, 41968, 42944, 48190, 52460, 53009, 53680, 54352, 55616, 57706, 67940, 69520, 74734, 75680, 77104, 83936, 96380, 104920, 106018, 107360, 108704, 115412, 135880, 139040, 144265, 149468, 151360, 154208, 167872, 186835, 192760, 207217, 209840, 212036, 214720, 217408, 230824, 265045, 271760, 278080, 288530, 298936, 308416, 373670, 385520, 414434, 419680, 424072, 461648, 530090, 543520, 577060, 597872, 747340, 771040, 828868, 839360, 848144, 923296, 1036085, 1060180, 1087040, 1154120, 1195744, 1494680, 1542080, 1657736, 1696288, 1846592, 2072170, 2120360, 2279387, 2308240, 2391488, 2989360, 3315472, 3392576, 4144340, 4240720, 4558774, 4616480, 5978720, 6630944, 8288680, 8481440, 9117548, 9232960, 11396935, 11957440, 13261888, 16577360, 16962880, 18235096, 22793870, 33154720, 36470192, 45587740, 66309440, 72940384, 91175480, 145880768, 182350960, 364701920, 729403840]

約数ペア:

[(1, 729403840), (2, 364701920), (4, 182350960), (5, 145880768), (8, 91175480), (10, 72940384), (11, 66309440), (16, 45587740), (20, 36470192), (22, 33154720), (32, 22793870), (40, 18235096), (43, 16962880), (44, 16577360), (55, 13261888), (61, 11957440), (64, 11396935), (79, 9232960), (80, 9117548), (86, 8481440), (88, 8288680), (110, 6630944), (122, 5978720), (158, 4616480), (160, 4558774), (172, 4240720), (176, 4144340), (215, 3392576), (220, 3315472), (244, 2989360), (305, 2391488), (316, 2308240), (320, 2279387), (344, 2120360), (352, 2072170), (395, 1846592), (430, 1696288), (440, 1657736), (473, 1542080), (488, 1494680), (610, 1195744), (632, 1154120), (671, 1087040), (688, 1060180), (704, 1036085), (790, 923296), (860, 848144), (869, 839360), (880, 828868), (946, 771040), (976, 747340), (1220, 597872), (1264, 577060), (1342, 543520), (1376, 530090), (1580, 461648), (1720, 424072), (1738, 419680), (1760, 414434), (1892, 385520), (1952, 373670), (2365, 308416), (2440, 298936), (2528, 288530), (2623, 278080), (2684, 271760), (2752, 265045), (3160, 230824), (3355, 217408), (3397, 214720), (3440, 212036), (3476, 209840), (3520, 207217), (3784, 192760), (3904, 186835), (4345, 167872), (4730, 154208), (4819, 151360), (4880, 149468), (5056, 144265), (5246, 139040), (5368, 135880), (6320, 115412), (6710, 108704), (6794, 107360), (6880, 106018), (6952, 104920), (7568, 96380), (8690, 83936), (9460, 77104), (9638, 75680), (9760, 74734), (10492, 69520), (10736, 67940), (12640, 57706), (13115, 55616), (13420, 54352), (13588, 53680), (13760, 53009), (13904, 52460), (15136, 48190), (16985, 42944), (17380, 41968), (18920, 38552), (19276, 37840), (19520, 37367), (20984, 34760), (21472, 33970), (24095, 30272), (25280, 28853), (26230, 27808), (26840, 27176)]