679339920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 240

約数和(自身を含む): 2492572608

約数和(自身を除く): 1813232688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 244, 245, 280, 294, 305, 336, 366, 392, 420, 427, 488, 490, 560, 588, 610, 732, 735, 784, 840, 854, 915, 947, 976, 980, 1176, 1220, 1281, 1464, 1470, 1680, 1708, 1830, 1894, 1960, 2135, 2352, 2440, 2562, 2841, 2928, 2940, 2989, 3416, 3660, 3788, 3920, 4270, 4735, 4880, 5124, 5682, 5880, 5978, 6405, 6629, 6832, 7320, 7576, 8540, 8967, 9470, 10248, 11364, 11760, 11956, 12810, 13258, 14205, 14640, 14945, 15152, 17080, 17934, 18940, 19887, 20496, 22728, 23912, 25620, 26516, 28410, 29890, 33145, 34160, 35868, 37880, 39774, 44835, 45456, 46403, 47824, 51240, 53032, 56820, 57767, 59780, 66290, 71736, 75760, 79548, 89670, 92806, 99435, 102480, 106064, 113640, 115534, 119560, 132580, 139209, 143472, 159096, 173301, 179340, 185612, 198870, 227280, 231068, 232015, 239120, 265160, 278418, 288835, 318192, 346602, 358680, 371224, 397740, 404369, 462136, 464030, 530320, 556836, 577670, 693204, 696045, 717360, 742448, 795480, 808738, 866505, 924272, 928060, 1113672, 1155340, 1213107, 1386408, 1392090, 1590960, 1617476, 1733010, 1856120, 2021845, 2227344, 2310680, 2426214, 2772816, 2784180, 2830583, 3234952, 3466020, 3712240, 4043690, 4621360, 4852428, 5568360, 5661166, 6065535, 6469904, 6932040, 8087380, 8491749, 9704856, 11136720, 11322332, 12131070, 13864080, 14152915, 16174760, 16983498, 19409712, 22644664, 24262140, 28305830, 32349520, 33966996, 42458745, 45289328, 48524280, 56611660, 67933992, 84917490, 97048560, 113223320, 135867984, 169834980, 226446640, 339669960, 679339920]

約数ペア:

[(1, 679339920), (2, 339669960), (3, 226446640), (4, 169834980), (5, 135867984), (6, 113223320), (7, 97048560), (8, 84917490), (10, 67933992), (12, 56611660), (14, 48524280), (15, 45289328), (16, 42458745), (20, 33966996), (21, 32349520), (24, 28305830), (28, 24262140), (30, 22644664), (35, 19409712), (40, 16983498), (42, 16174760), (48, 14152915), (49, 13864080), (56, 12131070), (60, 11322332), (61, 11136720), (70, 9704856), (80, 8491749), (84, 8087380), (98, 6932040), (105, 6469904), (112, 6065535), (120, 5661166), (122, 5568360), (140, 4852428), (147, 4621360), (168, 4043690), (183, 3712240), (196, 3466020), (210, 3234952), (240, 2830583), (244, 2784180), (245, 2772816), (280, 2426214), (294, 2310680), (305, 2227344), (336, 2021845), (366, 1856120), (392, 1733010), (420, 1617476), (427, 1590960), (488, 1392090), (490, 1386408), (560, 1213107), (588, 1155340), (610, 1113672), (732, 928060), (735, 924272), (784, 866505), (840, 808738), (854, 795480), (915, 742448), (947, 717360), (976, 696045), (980, 693204), (1176, 577670), (1220, 556836), (1281, 530320), (1464, 464030), (1470, 462136), (1680, 404369), (1708, 397740), (1830, 371224), (1894, 358680), (1960, 346602), (2135, 318192), (2352, 288835), (2440, 278418), (2562, 265160), (2841, 239120), (2928, 232015), (2940, 231068), (2989, 227280), (3416, 198870), (3660, 185612), (3788, 179340), (3920, 173301), (4270, 159096), (4735, 143472), (4880, 139209), (5124, 132580), (5682, 119560), (5880, 115534), (5978, 113640), (6405, 106064), (6629, 102480), (6832, 99435), (7320, 92806), (7576, 89670), (8540, 79548), (8967, 75760), (9470, 71736), (10248, 66290), (11364, 59780), (11760, 57767), (11956, 56820), (12810, 53032), (13258, 51240), (14205, 47824), (14640, 46403), (14945, 45456), (15152, 44835), (17080, 39774), (17934, 37880), (18940, 35868), (19887, 34160), (20496, 33145), (22728, 29890), (23912, 28410), (25620, 26516)]