654365520

素因数分解:

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

素因数の和:1130

約数の個数: 160

約数和(自身を含む): 2262176640

約数和(自身を除く): 1607811120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 491, 540, 617, 720, 982, 1080, 1234, 1473, 1851, 1964, 2160, 2455, 2468, 2946, 3085, 3702, 3928, 4419, 4910, 4936, 5553, 5892, 6170, 7365, 7404, 7856, 8838, 9255, 9820, 9872, 11106, 11784, 12340, 13257, 14730, 14808, 16659, 17676, 18510, 19640, 22095, 22212, 23568, 24680, 26514, 27765, 29460, 29616, 33318, 35352, 37020, 39280, 44190, 44424, 49360, 53028, 55530, 58920, 66285, 66636, 70704, 74040, 83295, 88380, 88848, 106056, 111060, 117840, 132570, 133272, 148080, 166590, 176760, 212112, 222120, 265140, 266544, 302947, 333180, 353520, 444240, 530280, 605894, 666360, 908841, 1060560, 1211788, 1332720, 1514735, 1817682, 2423576, 2726523, 3029470, 3635364, 4544205, 4847152, 5453046, 6058940, 7270728, 8179569, 9088410, 10906092, 12117880, 13632615, 14541456, 16359138, 18176820, 21812184, 24235760, 27265230, 32718276, 36353640, 40897845, 43624368, 54530460, 65436552, 72707280, 81795690, 109060920, 130873104, 163591380, 218121840, 327182760, 654365520]

約数ペア:

[(1, 654365520), (2, 327182760), (3, 218121840), (4, 163591380), (5, 130873104), (6, 109060920), (8, 81795690), (9, 72707280), (10, 65436552), (12, 54530460), (15, 43624368), (16, 40897845), (18, 36353640), (20, 32718276), (24, 27265230), (27, 24235760), (30, 21812184), (36, 18176820), (40, 16359138), (45, 14541456), (48, 13632615), (54, 12117880), (60, 10906092), (72, 9088410), (80, 8179569), (90, 7270728), (108, 6058940), (120, 5453046), (135, 4847152), (144, 4544205), (180, 3635364), (216, 3029470), (240, 2726523), (270, 2423576), (360, 1817682), (432, 1514735), (491, 1332720), (540, 1211788), (617, 1060560), (720, 908841), (982, 666360), (1080, 605894), (1234, 530280), (1473, 444240), (1851, 353520), (1964, 333180), (2160, 302947), (2455, 266544), (2468, 265140), (2946, 222120), (3085, 212112), (3702, 176760), (3928, 166590), (4419, 148080), (4910, 133272), (4936, 132570), (5553, 117840), (5892, 111060), (6170, 106056), (7365, 88848), (7404, 88380), (7856, 83295), (8838, 74040), (9255, 70704), (9820, 66636), (9872, 66285), (11106, 58920), (11784, 55530), (12340, 53028), (13257, 49360), (14730, 44424), (14808, 44190), (16659, 39280), (17676, 37020), (18510, 35352), (19640, 33318), (22095, 29616), (22212, 29460), (23568, 27765), (24680, 26514)]