1397583720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33181}}^1$

素因数の和:33217

約数の個数: 160

約数和(自身を含む): 5058927720

約数和(自身を除く): 3661344000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 33181, 42120, 66362, 99543, 132724, 165905, 199086, 265448, 298629, 331810, 398172, 431353, 497715, 597258, 663620, 796344, 862706, 895887, 995430, 1194516, 1294059, 1327240, 1493145, 1725412, 1791774, 1990860, 2156765, 2389032, 2588118, 2687661, 2986290, 3450824, 3583548, 3882177, 3981720, 4313530, 4479435, 5176236, 5375322, 5972580, 6470295, 7167096, 7764354, 8627060, 8958870, 10352472, 10750644, 11646531, 11945160, 12940590, 13438305, 15528708, 17254120, 17917740, 19410885, 21501288, 23293062, 25881180, 26876610, 31057416, 34939593, 35835480, 38821770, 46586124, 51762360, 53753220, 58232655, 69879186, 77643540, 93172248, 107506440, 116465310, 139758372, 155287080, 174697965, 232930620, 279516744, 349395930, 465861240, 698791860, 1397583720]

約数ペア:

[(1, 1397583720), (2, 698791860), (3, 465861240), (4, 349395930), (5, 279516744), (6, 232930620), (8, 174697965), (9, 155287080), (10, 139758372), (12, 116465310), (13, 107506440), (15, 93172248), (18, 77643540), (20, 69879186), (24, 58232655), (26, 53753220), (27, 51762360), (30, 46586124), (36, 38821770), (39, 35835480), (40, 34939593), (45, 31057416), (52, 26876610), (54, 25881180), (60, 23293062), (65, 21501288), (72, 19410885), (78, 17917740), (81, 17254120), (90, 15528708), (104, 13438305), (108, 12940590), (117, 11945160), (120, 11646531), (130, 10750644), (135, 10352472), (156, 8958870), (162, 8627060), (180, 7764354), (195, 7167096), (216, 6470295), (234, 5972580), (260, 5375322), (270, 5176236), (312, 4479435), (324, 4313530), (351, 3981720), (360, 3882177), (390, 3583548), (405, 3450824), (468, 2986290), (520, 2687661), (540, 2588118), (585, 2389032), (648, 2156765), (702, 1990860), (780, 1791774), (810, 1725412), (936, 1493145), (1053, 1327240), (1080, 1294059), (1170, 1194516), (1404, 995430), (1560, 895887), (1620, 862706), (1755, 796344), (2106, 663620), (2340, 597258), (2808, 497715), (3240, 431353), (3510, 398172), (4212, 331810), (4680, 298629), (5265, 265448), (7020, 199086), (8424, 165905), (10530, 132724), (14040, 99543), (21060, 66362), (33181, 42120)]