280233090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5651}}^1$

素因数の和:5712

約数の個数: 96

約数和(自身を含む): 793540800

約数和(自身を除く): 513307710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 855, 870, 1102, 1305, 1653, 1710, 2610, 2755, 3306, 4959, 5510, 5651, 8265, 9918, 11302, 16530, 16953, 24795, 28255, 33906, 49590, 50859, 56510, 84765, 101718, 107369, 163879, 169530, 214738, 254295, 322107, 327758, 491637, 508590, 536845, 644214, 819395, 966321, 983274, 1073690, 1474911, 1610535, 1638790, 1932642, 2458185, 2949822, 3113701, 3221070, 4831605, 4916370, 6227402, 7374555, 9341103, 9663210, 14749110, 15568505, 18682206, 28023309, 31137010, 46705515, 56046618, 93411030, 140116545, 280233090]

約数ペア:

[(1, 280233090), (2, 140116545), (3, 93411030), (5, 56046618), (6, 46705515), (9, 31137010), (10, 28023309), (15, 18682206), (18, 15568505), (19, 14749110), (29, 9663210), (30, 9341103), (38, 7374555), (45, 6227402), (57, 4916370), (58, 4831605), (87, 3221070), (90, 3113701), (95, 2949822), (114, 2458185), (145, 1932642), (171, 1638790), (174, 1610535), (190, 1474911), (261, 1073690), (285, 983274), (290, 966321), (342, 819395), (435, 644214), (522, 536845), (551, 508590), (570, 491637), (855, 327758), (870, 322107), (1102, 254295), (1305, 214738), (1653, 169530), (1710, 163879), (2610, 107369), (2755, 101718), (3306, 84765), (4959, 56510), (5510, 50859), (5651, 49590), (8265, 33906), (9918, 28255), (11302, 24795), (16530, 16953)]