719480580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:766

約数の個数: 192

約数和(自身を含む): 2493270528

約数和(自身を除く): 1773789948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 313, 364, 390, 420, 421, 455, 546, 626, 780, 842, 910, 939, 1092, 1252, 1263, 1365, 1565, 1684, 1820, 1878, 2105, 2191, 2526, 2730, 2947, 3130, 3756, 4069, 4210, 4382, 4695, 5052, 5460, 5473, 5894, 6260, 6315, 6573, 8138, 8420, 8764, 8841, 9390, 10946, 10955, 11788, 12207, 12630, 13146, 14735, 16276, 16419, 17682, 18780, 20345, 21892, 21910, 24414, 25260, 26292, 27365, 28483, 29470, 32838, 32865, 35364, 38311, 40690, 43820, 44205, 48828, 54730, 56966, 58940, 61035, 65676, 65730, 76622, 81380, 82095, 85449, 88410, 109460, 113932, 114933, 122070, 131460, 131773, 142415, 153244, 164190, 170898, 176820, 191555, 229866, 244140, 263546, 284830, 328380, 341796, 383110, 395319, 427245, 459732, 527092, 569660, 574665, 658865, 766220, 790638, 854490, 922411, 1149330, 1317730, 1581276, 1708980, 1713049, 1844822, 1976595, 2298660, 2635460, 2767233, 3426098, 3689644, 3953190, 4612055, 5139147, 5534466, 6852196, 7906380, 8565245, 9224110, 10278294, 11068932, 11991343, 13836165, 17130490, 18448220, 20556588, 23982686, 25695735, 27672330, 34260980, 35974029, 47965372, 51391470, 55344660, 59956715, 71948058, 102782940, 119913430, 143896116, 179870145, 239826860, 359740290, 719480580]

約数ペア:

[(1, 719480580), (2, 359740290), (3, 239826860), (4, 179870145), (5, 143896116), (6, 119913430), (7, 102782940), (10, 71948058), (12, 59956715), (13, 55344660), (14, 51391470), (15, 47965372), (20, 35974029), (21, 34260980), (26, 27672330), (28, 25695735), (30, 23982686), (35, 20556588), (39, 18448220), (42, 17130490), (52, 13836165), (60, 11991343), (65, 11068932), (70, 10278294), (78, 9224110), (84, 8565245), (91, 7906380), (105, 6852196), (130, 5534466), (140, 5139147), (156, 4612055), (182, 3953190), (195, 3689644), (210, 3426098), (260, 2767233), (273, 2635460), (313, 2298660), (364, 1976595), (390, 1844822), (420, 1713049), (421, 1708980), (455, 1581276), (546, 1317730), (626, 1149330), (780, 922411), (842, 854490), (910, 790638), (939, 766220), (1092, 658865), (1252, 574665), (1263, 569660), (1365, 527092), (1565, 459732), (1684, 427245), (1820, 395319), (1878, 383110), (2105, 341796), (2191, 328380), (2526, 284830), (2730, 263546), (2947, 244140), (3130, 229866), (3756, 191555), (4069, 176820), (4210, 170898), (4382, 164190), (4695, 153244), (5052, 142415), (5460, 131773), (5473, 131460), (5894, 122070), (6260, 114933), (6315, 113932), (6573, 109460), (8138, 88410), (8420, 85449), (8764, 82095), (8841, 81380), (9390, 76622), (10946, 65730), (10955, 65676), (11788, 61035), (12207, 58940), (12630, 56966), (13146, 54730), (14735, 48828), (16276, 44205), (16419, 43820), (17682, 40690), (18780, 38311), (20345, 35364), (21892, 32865), (21910, 32838), (24414, 29470), (25260, 28483), (26292, 27365)]