981548280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1131

約数の個数: 160

約数和(自身を含む): 3311169840

約数和(自身を除く): 2329621560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 491, 540, 617, 648, 810, 982, 1080, 1234, 1473, 1620, 1851, 1964, 2455, 2468, 2946, 3085, 3240, 3702, 3928, 4419, 4910, 4936, 5553, 5892, 6170, 7365, 7404, 8838, 9255, 9820, 11106, 11784, 12340, 13257, 14730, 14808, 16659, 17676, 18510, 19640, 22095, 22212, 24680, 26514, 27765, 29460, 33318, 35352, 37020, 39771, 44190, 44424, 49977, 53028, 55530, 58920, 66285, 66636, 74040, 79542, 83295, 88380, 99954, 106056, 111060, 132570, 133272, 159084, 166590, 176760, 198855, 199908, 222120, 249885, 265140, 302947, 318168, 333180, 397710, 399816, 499770, 530280, 605894, 666360, 795420, 908841, 999540, 1211788, 1514735, 1590840, 1817682, 1999080, 2423576, 2726523, 3029470, 3635364, 4544205, 5453046, 6058940, 7270728, 8179569, 9088410, 10906092, 12117880, 13632615, 16359138, 18176820, 21812184, 24538707, 27265230, 32718276, 36353640, 40897845, 49077414, 54530460, 65436552, 81795690, 98154828, 109060920, 122693535, 163591380, 196309656, 245387070, 327182760, 490774140, 981548280]

約数ペア:

[(1, 981548280), (2, 490774140), (3, 327182760), (4, 245387070), (5, 196309656), (6, 163591380), (8, 122693535), (9, 109060920), (10, 98154828), (12, 81795690), (15, 65436552), (18, 54530460), (20, 49077414), (24, 40897845), (27, 36353640), (30, 32718276), (36, 27265230), (40, 24538707), (45, 21812184), (54, 18176820), (60, 16359138), (72, 13632615), (81, 12117880), (90, 10906092), (108, 9088410), (120, 8179569), (135, 7270728), (162, 6058940), (180, 5453046), (216, 4544205), (270, 3635364), (324, 3029470), (360, 2726523), (405, 2423576), (491, 1999080), (540, 1817682), (617, 1590840), (648, 1514735), (810, 1211788), (982, 999540), (1080, 908841), (1234, 795420), (1473, 666360), (1620, 605894), (1851, 530280), (1964, 499770), (2455, 399816), (2468, 397710), (2946, 333180), (3085, 318168), (3240, 302947), (3702, 265140), (3928, 249885), (4419, 222120), (4910, 199908), (4936, 198855), (5553, 176760), (5892, 166590), (6170, 159084), (7365, 133272), (7404, 132570), (8838, 111060), (9255, 106056), (9820, 99954), (11106, 88380), (11784, 83295), (12340, 79542), (13257, 74040), (14730, 66636), (14808, 66285), (16659, 58920), (17676, 55530), (18510, 53028), (19640, 49977), (22095, 44424), (22212, 44190), (24680, 39771), (26514, 37020), (27765, 35352), (29460, 33318)]