428620320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17509}}^1$

素因数の和:17547

約数の個数: 144

約数和(自身を含む): 1548794520

約数和(自身を除く): 1120174200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 17509, 24480, 35018, 52527, 70036, 87545, 105054, 140072, 157581, 175090, 210108, 262635, 280144, 297653, 315162, 350180, 420216, 525270, 560288, 595306, 630324, 700360, 787905, 840432, 892959, 1050540, 1190612, 1260648, 1400720, 1488265, 1575810, 1680864, 1785918, 2101080, 2381224, 2521296, 2678877, 2801440, 2976530, 3151620, 3571836, 4202160, 4464795, 4762448, 5042592, 5357754, 5953060, 6303240, 7143672, 8404320, 8929590, 9524896, 10715508, 11906120, 12606480, 13394385, 14287344, 17859180, 21431016, 23812240, 25212960, 26788770, 28574688, 35718360, 42862032, 47624480, 53577540, 71436720, 85724064, 107155080, 142873440, 214310160, 428620320]

約数ペア:

[(1, 428620320), (2, 214310160), (3, 142873440), (4, 107155080), (5, 85724064), (6, 71436720), (8, 53577540), (9, 47624480), (10, 42862032), (12, 35718360), (15, 28574688), (16, 26788770), (17, 25212960), (18, 23812240), (20, 21431016), (24, 17859180), (30, 14287344), (32, 13394385), (34, 12606480), (36, 11906120), (40, 10715508), (45, 9524896), (48, 8929590), (51, 8404320), (60, 7143672), (68, 6303240), (72, 5953060), (80, 5357754), (85, 5042592), (90, 4762448), (96, 4464795), (102, 4202160), (120, 3571836), (136, 3151620), (144, 2976530), (153, 2801440), (160, 2678877), (170, 2521296), (180, 2381224), (204, 2101080), (240, 1785918), (255, 1680864), (272, 1575810), (288, 1488265), (306, 1400720), (340, 1260648), (360, 1190612), (408, 1050540), (480, 892959), (510, 840432), (544, 787905), (612, 700360), (680, 630324), (720, 595306), (765, 560288), (816, 525270), (1020, 420216), (1224, 350180), (1360, 315162), (1440, 297653), (1530, 280144), (1632, 262635), (2040, 210108), (2448, 175090), (2720, 157581), (3060, 140072), (4080, 105054), (4896, 87545), (6120, 70036), (8160, 52527), (12240, 35018), (17509, 24480)]