299889920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 841065120

約数和(自身を除く): 541175200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 59, 64, 76, 80, 88, 95, 110, 118, 128, 152, 160, 176, 190, 209, 220, 236, 256, 295, 304, 320, 352, 361, 380, 418, 440, 472, 590, 608, 640, 649, 704, 722, 760, 836, 880, 944, 1045, 1121, 1180, 1216, 1280, 1298, 1408, 1444, 1520, 1672, 1760, 1805, 1888, 2090, 2242, 2360, 2432, 2596, 2816, 2888, 3040, 3245, 3344, 3520, 3610, 3776, 3971, 4180, 4484, 4720, 4864, 5192, 5605, 5776, 6080, 6490, 6688, 7040, 7220, 7552, 7942, 8360, 8968, 9440, 10384, 11210, 11552, 12160, 12331, 12980, 13376, 14080, 14440, 15104, 15884, 16720, 17936, 18880, 19855, 20768, 21299, 22420, 23104, 24320, 24662, 25960, 26752, 28880, 31768, 33440, 35872, 37760, 39710, 41536, 42598, 44840, 46208, 49324, 51920, 53504, 57760, 61655, 63536, 66880, 71744, 75520, 79420, 83072, 85196, 89680, 92416, 98648, 103840, 106495, 115520, 123310, 127072, 133760, 143488, 158840, 166144, 170392, 179360, 197296, 207680, 212990, 231040, 234289, 246620, 254144, 267520, 286976, 317680, 340784, 358720, 394592, 415360, 425980, 462080, 468578, 493240, 508288, 635360, 681568, 717440, 789184, 830720, 851960, 937156, 986480, 1016576, 1171445, 1270720, 1363136, 1434880, 1578368, 1703920, 1874312, 1972960, 2342890, 2541440, 2726272, 3156736, 3407840, 3748624, 3945920, 4685780, 5082880, 5452544, 6815680, 7497248, 7891840, 9371560, 13631360, 14994496, 15783680, 18743120, 27262720, 29988992, 37486240, 59977984, 74972480, 149944960, 299889920]

約数ペア:

[(1, 299889920), (2, 149944960), (4, 74972480), (5, 59977984), (8, 37486240), (10, 29988992), (11, 27262720), (16, 18743120), (19, 15783680), (20, 14994496), (22, 13631360), (32, 9371560), (38, 7891840), (40, 7497248), (44, 6815680), (55, 5452544), (59, 5082880), (64, 4685780), (76, 3945920), (80, 3748624), (88, 3407840), (95, 3156736), (110, 2726272), (118, 2541440), (128, 2342890), (152, 1972960), (160, 1874312), (176, 1703920), (190, 1578368), (209, 1434880), (220, 1363136), (236, 1270720), (256, 1171445), (295, 1016576), (304, 986480), (320, 937156), (352, 851960), (361, 830720), (380, 789184), (418, 717440), (440, 681568), (472, 635360), (590, 508288), (608, 493240), (640, 468578), (649, 462080), (704, 425980), (722, 415360), (760, 394592), (836, 358720), (880, 340784), (944, 317680), (1045, 286976), (1121, 267520), (1180, 254144), (1216, 246620), (1280, 234289), (1298, 231040), (1408, 212990), (1444, 207680), (1520, 197296), (1672, 179360), (1760, 170392), (1805, 166144), (1888, 158840), (2090, 143488), (2242, 133760), (2360, 127072), (2432, 123310), (2596, 115520), (2816, 106495), (2888, 103840), (3040, 98648), (3245, 92416), (3344, 89680), (3520, 85196), (3610, 83072), (3776, 79420), (3971, 75520), (4180, 71744), (4484, 66880), (4720, 63536), (4864, 61655), (5192, 57760), (5605, 53504), (5776, 51920), (6080, 49324), (6490, 46208), (6688, 44840), (7040, 42598), (7220, 41536), (7552, 39710), (7942, 37760), (8360, 35872), (8968, 33440), (9440, 31768), (10384, 28880), (11210, 26752), (11552, 25960), (12160, 24662), (12331, 24320), (12980, 23104), (13376, 22420), (14080, 21299), (14440, 20768), (15104, 19855), (15884, 18880), (16720, 17936)]