1279884060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78137}}^1$

素因数の和:78172

約数の個数: 144

約数和(自身を含む): 4778294976

約数和(自身を除く): 3498410916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 78137, 156274, 234411, 312548, 390685, 468822, 546959, 703233, 781370, 937644, 1015781, 1093918, 1172055, 1406466, 1562740, 1640877, 2031562, 2187836, 2344110, 2734795, 2812932, 3047343, 3281754, 3516165, 4063124, 4688220, 4922631, 5078905, 5469590, 6094686, 6563508, 7032330, 7110467, 8204385, 9142029, 9845262, 10157810, 10939180, 12189372, 14064660, 14220934, 15236715, 16408770, 18284058, 19690524, 20315620, 21331401, 24613155, 28441868, 30473430, 32817540, 35552335, 36568116, 42662802, 45710145, 49226310, 60946860, 63994203, 71104670, 85325604, 91420290, 98452620, 106657005, 127988406, 142209340, 182840580, 213314010, 255976812, 319971015, 426628020, 639942030, 1279884060]

約数ペア:

[(1, 1279884060), (2, 639942030), (3, 426628020), (4, 319971015), (5, 255976812), (6, 213314010), (7, 182840580), (9, 142209340), (10, 127988406), (12, 106657005), (13, 98452620), (14, 91420290), (15, 85325604), (18, 71104670), (20, 63994203), (21, 60946860), (26, 49226310), (28, 45710145), (30, 42662802), (35, 36568116), (36, 35552335), (39, 32817540), (42, 30473430), (45, 28441868), (52, 24613155), (60, 21331401), (63, 20315620), (65, 19690524), (70, 18284058), (78, 16408770), (84, 15236715), (90, 14220934), (91, 14064660), (105, 12189372), (117, 10939180), (126, 10157810), (130, 9845262), (140, 9142029), (156, 8204385), (180, 7110467), (182, 7032330), (195, 6563508), (210, 6094686), (234, 5469590), (252, 5078905), (260, 4922631), (273, 4688220), (315, 4063124), (364, 3516165), (390, 3281754), (420, 3047343), (455, 2812932), (468, 2734795), (546, 2344110), (585, 2187836), (630, 2031562), (780, 1640877), (819, 1562740), (910, 1406466), (1092, 1172055), (1170, 1093918), (1260, 1015781), (1365, 937644), (1638, 781370), (1820, 703233), (2340, 546959), (2730, 468822), (3276, 390685), (4095, 312548), (5460, 234411), (8190, 156274), (16380, 78137)]