290721720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2521}}^1$

素因数の和:2597

約数の個数: 96

約数和(自身を含む): 901564560

約数和(自身を除く): 610842840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1240, 1860, 1922, 2521, 2883, 3720, 3844, 4805, 5042, 5766, 7563, 7688, 9610, 10084, 11532, 12605, 14415, 15126, 19220, 20168, 23064, 25210, 28830, 30252, 37815, 38440, 50420, 57660, 60504, 75630, 78151, 100840, 115320, 151260, 156302, 234453, 302520, 312604, 390755, 468906, 625208, 781510, 937812, 1172265, 1563020, 1875624, 2344530, 2422681, 3126040, 4689060, 4845362, 7268043, 9378120, 9690724, 12113405, 14536086, 19381448, 24226810, 29072172, 36340215, 48453620, 58144344, 72680430, 96907240, 145360860, 290721720]

約数ペア:

[(1, 290721720), (2, 145360860), (3, 96907240), (4, 72680430), (5, 58144344), (6, 48453620), (8, 36340215), (10, 29072172), (12, 24226810), (15, 19381448), (20, 14536086), (24, 12113405), (30, 9690724), (31, 9378120), (40, 7268043), (60, 4845362), (62, 4689060), (93, 3126040), (120, 2422681), (124, 2344530), (155, 1875624), (186, 1563020), (248, 1172265), (310, 937812), (372, 781510), (465, 625208), (620, 468906), (744, 390755), (930, 312604), (961, 302520), (1240, 234453), (1860, 156302), (1922, 151260), (2521, 115320), (2883, 100840), (3720, 78151), (3844, 75630), (4805, 60504), (5042, 57660), (5766, 50420), (7563, 38440), (7688, 37815), (9610, 30252), (10084, 28830), (11532, 25210), (12605, 23064), (14415, 20168), (15126, 19220)]