347936680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 979937280

約数和(自身を除く): 632000600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 427, 455, 488, 520, 610, 728, 793, 854, 910, 1220, 1567, 1586, 1708, 1820, 2135, 2440, 3134, 3172, 3416, 3640, 3965, 4270, 5551, 6268, 6344, 7835, 7930, 8540, 10969, 11102, 12536, 15670, 15860, 17080, 20371, 21938, 22204, 27755, 31340, 31720, 40742, 43876, 44408, 54845, 55510, 62680, 81484, 87752, 95587, 101855, 109690, 111020, 142597, 162968, 191174, 203710, 219380, 222040, 285194, 382348, 407420, 438760, 477935, 570388, 669109, 712985, 764696, 814840, 955870, 1140776, 1242631, 1338218, 1425970, 1911740, 2485262, 2676436, 2851940, 3345545, 3823480, 4970524, 5352872, 5703880, 6213155, 6691090, 8698417, 9941048, 12426310, 13382180, 17396834, 24852620, 26764360, 34793668, 43492085, 49705240, 69587336, 86984170, 173968340, 347936680]

約数ペア:

[(1, 347936680), (2, 173968340), (4, 86984170), (5, 69587336), (7, 49705240), (8, 43492085), (10, 34793668), (13, 26764360), (14, 24852620), (20, 17396834), (26, 13382180), (28, 12426310), (35, 9941048), (40, 8698417), (52, 6691090), (56, 6213155), (61, 5703880), (65, 5352872), (70, 4970524), (91, 3823480), (104, 3345545), (122, 2851940), (130, 2676436), (140, 2485262), (182, 1911740), (244, 1425970), (260, 1338218), (280, 1242631), (305, 1140776), (364, 955870), (427, 814840), (455, 764696), (488, 712985), (520, 669109), (610, 570388), (728, 477935), (793, 438760), (854, 407420), (910, 382348), (1220, 285194), (1567, 222040), (1586, 219380), (1708, 203710), (1820, 191174), (2135, 162968), (2440, 142597), (3134, 111020), (3172, 109690), (3416, 101855), (3640, 95587), (3965, 87752), (4270, 81484), (5551, 62680), (6268, 55510), (6344, 54845), (7835, 44408), (7930, 43876), (8540, 40742), (10969, 31720), (11102, 31340), (12536, 27755), (15670, 22204), (15860, 21938), (17080, 20371)]