488236840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 1365154560

約数和(自身を除く): 876917720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 113, 130, 140, 182, 226, 260, 280, 364, 452, 455, 520, 565, 728, 791, 904, 910, 1130, 1187, 1469, 1582, 1820, 2260, 2374, 2938, 3164, 3640, 3955, 4520, 4748, 5876, 5935, 6328, 7345, 7910, 8309, 9496, 10283, 11752, 11870, 14690, 15431, 15820, 16618, 20566, 23740, 29380, 30862, 31640, 33236, 41132, 41545, 47480, 51415, 58760, 61724, 66472, 77155, 82264, 83090, 102830, 108017, 123448, 134131, 154310, 166180, 205660, 216034, 268262, 308620, 332360, 411320, 432068, 536524, 540085, 617240, 670655, 864136, 938917, 1073048, 1080170, 1341310, 1743703, 1877834, 2160340, 2682620, 3487406, 3755668, 4320680, 4694585, 5365240, 6974812, 7511336, 8718515, 9389170, 12205921, 13949624, 17437030, 18778340, 24411842, 34874060, 37556680, 48823684, 61029605, 69748120, 97647368, 122059210, 244118420, 488236840]

約数ペア:

[(1, 488236840), (2, 244118420), (4, 122059210), (5, 97647368), (7, 69748120), (8, 61029605), (10, 48823684), (13, 37556680), (14, 34874060), (20, 24411842), (26, 18778340), (28, 17437030), (35, 13949624), (40, 12205921), (52, 9389170), (56, 8718515), (65, 7511336), (70, 6974812), (91, 5365240), (104, 4694585), (113, 4320680), (130, 3755668), (140, 3487406), (182, 2682620), (226, 2160340), (260, 1877834), (280, 1743703), (364, 1341310), (452, 1080170), (455, 1073048), (520, 938917), (565, 864136), (728, 670655), (791, 617240), (904, 540085), (910, 536524), (1130, 432068), (1187, 411320), (1469, 332360), (1582, 308620), (1820, 268262), (2260, 216034), (2374, 205660), (2938, 166180), (3164, 154310), (3640, 134131), (3955, 123448), (4520, 108017), (4748, 102830), (5876, 83090), (5935, 82264), (6328, 77155), (7345, 66472), (7910, 61724), (8309, 58760), (9496, 51415), (10283, 47480), (11752, 41545), (11870, 41132), (14690, 33236), (15431, 31640), (15820, 30862), (16618, 29380), (20566, 23740)]