665503440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{827}}^1$

素因数の和:1329

約数の個数: 160

約数和(自身を含む): 2365562880

約数和(自身を除く): 1700059440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 479, 560, 827, 840, 958, 1437, 1654, 1680, 1916, 2395, 2481, 2874, 3308, 3353, 3832, 4135, 4790, 4962, 5748, 5789, 6616, 6706, 7185, 7664, 8270, 9580, 9924, 10059, 11496, 11578, 12405, 13232, 13412, 14370, 16540, 16765, 17367, 19160, 19848, 20118, 22992, 23156, 24810, 26824, 28740, 28945, 33080, 33530, 34734, 38320, 39696, 40236, 46312, 49620, 50295, 53648, 57480, 57890, 66160, 67060, 69468, 80472, 86835, 92624, 99240, 100590, 114960, 115780, 134120, 138936, 160944, 173670, 198480, 201180, 231560, 268240, 277872, 347340, 396133, 402360, 463120, 694680, 792266, 804720, 1188399, 1389360, 1584532, 1980665, 2376798, 2772931, 3169064, 3961330, 4753596, 5545862, 5941995, 6338128, 7922660, 8318793, 9507192, 11091724, 11883990, 13864655, 15845320, 16637586, 19014384, 22183448, 23767980, 27729310, 31690640, 33275172, 41593965, 44366896, 47535960, 55458620, 66550344, 83187930, 95071920, 110917240, 133100688, 166375860, 221834480, 332751720, 665503440]

約数ペア:

[(1, 665503440), (2, 332751720), (3, 221834480), (4, 166375860), (5, 133100688), (6, 110917240), (7, 95071920), (8, 83187930), (10, 66550344), (12, 55458620), (14, 47535960), (15, 44366896), (16, 41593965), (20, 33275172), (21, 31690640), (24, 27729310), (28, 23767980), (30, 22183448), (35, 19014384), (40, 16637586), (42, 15845320), (48, 13864655), (56, 11883990), (60, 11091724), (70, 9507192), (80, 8318793), (84, 7922660), (105, 6338128), (112, 5941995), (120, 5545862), (140, 4753596), (168, 3961330), (210, 3169064), (240, 2772931), (280, 2376798), (336, 1980665), (420, 1584532), (479, 1389360), (560, 1188399), (827, 804720), (840, 792266), (958, 694680), (1437, 463120), (1654, 402360), (1680, 396133), (1916, 347340), (2395, 277872), (2481, 268240), (2874, 231560), (3308, 201180), (3353, 198480), (3832, 173670), (4135, 160944), (4790, 138936), (4962, 134120), (5748, 115780), (5789, 114960), (6616, 100590), (6706, 99240), (7185, 92624), (7664, 86835), (8270, 80472), (9580, 69468), (9924, 67060), (10059, 66160), (11496, 57890), (11578, 57480), (12405, 53648), (13232, 50295), (13412, 49620), (14370, 46312), (16540, 40236), (16765, 39696), (17367, 38320), (19160, 34734), (19848, 33530), (20118, 33080), (22992, 28945), (23156, 28740), (24810, 26824)]