1559818680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5806

約数の個数: 256

約数和(自身を含む): 5961600000

約数和(自身を除く): 4401781320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 2040, 2261, 2280, 2380, 2584, 2660, 2856, 3192, 3230, 3570, 3876, 3990, 4522, 4760, 4845, 5320, 5749, 6460, 6783, 7140, 7752, 7980, 9044, 9690, 11305, 11498, 12920, 13566, 14280, 15960, 17247, 18088, 19380, 22610, 22996, 27132, 28745, 33915, 34494, 38760, 40243, 45220, 45992, 54264, 57490, 67830, 68988, 80486, 86235, 90440, 97733, 109231, 114980, 120729, 135660, 137976, 160972, 172470, 195466, 201215, 218462, 229960, 241458, 271320, 293199, 321944, 327693, 344940, 390932, 402430, 436924, 482916, 488665, 546155, 586398, 603645, 655386, 684131, 689880, 764617, 781864, 804860, 873848, 965832, 977330, 1092310, 1172796, 1207290, 1310772, 1368262, 1465995, 1529234, 1609720, 1638465, 1856927, 1954660, 2052393, 2184620, 2293851, 2345592, 2414580, 2621544, 2736524, 2931990, 3058468, 3276930, 3420655, 3713854, 3823085, 3909320, 4104786, 4369240, 4587702, 4829160, 5473048, 5570781, 5863980, 6116936, 6553860, 6841310, 7427708, 7646170, 8209572, 9175404, 9284635, 10261965, 11141562, 11469255, 11727960, 12998489, 13107720, 13682620, 14855416, 15292340, 16419144, 18350808, 18569270, 20523930, 22283124, 22938510, 25996978, 27365240, 27853905, 30584680, 37138540, 38995467, 41047860, 44566248, 45877020, 51993956, 55707810, 64992445, 74277080, 77990934, 82095720, 91754040, 103987912, 111415620, 129984890, 155981868, 194977335, 222831240, 259969780, 311963736, 389954670, 519939560, 779909340, 1559818680]

約数ペア:

[(1, 1559818680), (2, 779909340), (3, 519939560), (4, 389954670), (5, 311963736), (6, 259969780), (7, 222831240), (8, 194977335), (10, 155981868), (12, 129984890), (14, 111415620), (15, 103987912), (17, 91754040), (19, 82095720), (20, 77990934), (21, 74277080), (24, 64992445), (28, 55707810), (30, 51993956), (34, 45877020), (35, 44566248), (38, 41047860), (40, 38995467), (42, 37138540), (51, 30584680), (56, 27853905), (57, 27365240), (60, 25996978), (68, 22938510), (70, 22283124), (76, 20523930), (84, 18569270), (85, 18350808), (95, 16419144), (102, 15292340), (105, 14855416), (114, 13682620), (119, 13107720), (120, 12998489), (133, 11727960), (136, 11469255), (140, 11141562), (152, 10261965), (168, 9284635), (170, 9175404), (190, 8209572), (204, 7646170), (210, 7427708), (228, 6841310), (238, 6553860), (255, 6116936), (266, 5863980), (280, 5570781), (285, 5473048), (323, 4829160), (340, 4587702), (357, 4369240), (380, 4104786), (399, 3909320), (408, 3823085), (420, 3713854), (456, 3420655), (476, 3276930), (510, 3058468), (532, 2931990), (570, 2736524), (595, 2621544), (646, 2414580), (665, 2345592), (680, 2293851), (714, 2184620), (760, 2052393), (798, 1954660), (840, 1856927), (952, 1638465), (969, 1609720), (1020, 1529234), (1064, 1465995), (1140, 1368262), (1190, 1310772), (1292, 1207290), (1330, 1172796), (1428, 1092310), (1596, 977330), (1615, 965832), (1785, 873848), (1938, 804860), (1995, 781864), (2040, 764617), (2261, 689880), (2280, 684131), (2380, 655386), (2584, 603645), (2660, 586398), (2856, 546155), (3192, 488665), (3230, 482916), (3570, 436924), (3876, 402430), (3990, 390932), (4522, 344940), (4760, 327693), (4845, 321944), (5320, 293199), (5749, 271320), (6460, 241458), (6783, 229960), (7140, 218462), (7752, 201215), (7980, 195466), (9044, 172470), (9690, 160972), (11305, 137976), (11498, 135660), (12920, 120729), (13566, 114980), (14280, 109231), (15960, 97733), (17247, 90440), (18088, 86235), (19380, 80486), (22610, 68988), (22996, 67830), (27132, 57490), (28745, 54264), (33915, 45992), (34494, 45220), (38760, 40243)]