289778580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5935

約数の個数: 192

約数和(自身を含む): 1109767680

約数和(自身を除く): 819989100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 5897, 7020, 8190, 9828, 11794, 12285, 16380, 17691, 23588, 24570, 29485, 35382, 41279, 49140, 53073, 58970, 70764, 76661, 82558, 88455, 106146, 117940, 123837, 153322, 159219, 165116, 176910, 206395, 212292, 229983, 247674, 265365, 306644, 318438, 353820, 371511, 383305, 412790, 459966, 495348, 530730, 536627, 619185, 636876, 689949, 743022, 766610, 796095, 825580, 919932, 1061460, 1073254, 1114533, 1149915, 1238370, 1379898, 1486044, 1533220, 1592190, 1609881, 1857555, 2069847, 2146508, 2229066, 2299830, 2476740, 2683135, 2759796, 3184380, 3219762, 3449745, 3715110, 4139694, 4458132, 4599660, 4829643, 5366270, 5572665, 6439524, 6899490, 7430220, 8049405, 8279388, 9659286, 10349235, 10732540, 11145330, 13798980, 14488929, 16098810, 19318572, 20698470, 22290660, 24148215, 28977858, 32197620, 41396940, 48296430, 57955716, 72444645, 96592860, 144889290, 289778580]

約数ペア:

[(1, 289778580), (2, 144889290), (3, 96592860), (4, 72444645), (5, 57955716), (6, 48296430), (7, 41396940), (9, 32197620), (10, 28977858), (12, 24148215), (13, 22290660), (14, 20698470), (15, 19318572), (18, 16098810), (20, 14488929), (21, 13798980), (26, 11145330), (27, 10732540), (28, 10349235), (30, 9659286), (35, 8279388), (36, 8049405), (39, 7430220), (42, 6899490), (45, 6439524), (52, 5572665), (54, 5366270), (60, 4829643), (63, 4599660), (65, 4458132), (70, 4139694), (78, 3715110), (84, 3449745), (90, 3219762), (91, 3184380), (105, 2759796), (108, 2683135), (117, 2476740), (126, 2299830), (130, 2229066), (135, 2146508), (140, 2069847), (156, 1857555), (180, 1609881), (182, 1592190), (189, 1533220), (195, 1486044), (210, 1379898), (234, 1238370), (252, 1149915), (260, 1114533), (270, 1073254), (273, 1061460), (315, 919932), (351, 825580), (364, 796095), (378, 766610), (390, 743022), (420, 689949), (455, 636876), (468, 619185), (540, 536627), (546, 530730), (585, 495348), (630, 459966), (702, 412790), (756, 383305), (780, 371511), (819, 353820), (910, 318438), (945, 306644), (1092, 265365), (1170, 247674), (1260, 229983), (1365, 212292), (1404, 206395), (1638, 176910), (1755, 165116), (1820, 159219), (1890, 153322), (2340, 123837), (2457, 117940), (2730, 106146), (3276, 88455), (3510, 82558), (3780, 76661), (4095, 70764), (4914, 58970), (5460, 53073), (5897, 49140), (7020, 41279), (8190, 35382), (9828, 29485), (11794, 24570), (12285, 23588), (16380, 17691)]