1020982560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1411

約数の個数: 192

約数和(自身を含む): 3492720000

約数和(自身を除く): 2471737440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 195, 208, 240, 260, 262, 312, 390, 393, 416, 480, 520, 524, 624, 655, 780, 786, 1040, 1048, 1248, 1249, 1310, 1560, 1572, 1703, 1965, 2080, 2096, 2498, 2620, 3120, 3144, 3406, 3747, 3930, 4192, 4996, 5109, 5240, 6240, 6245, 6288, 6812, 7494, 7860, 8515, 9992, 10218, 10480, 12490, 12576, 13624, 14988, 15720, 16237, 17030, 18735, 19984, 20436, 20960, 24980, 25545, 27248, 29976, 31440, 32474, 34060, 37470, 39968, 40872, 48711, 49960, 51090, 54496, 59952, 62880, 64948, 68120, 74940, 81185, 81744, 97422, 99920, 102180, 119904, 129896, 136240, 149880, 162370, 163488, 163619, 194844, 199840, 204360, 243555, 259792, 272480, 299760, 324740, 327238, 389688, 408720, 487110, 490857, 519584, 599520, 649480, 654476, 779376, 817440, 818095, 974220, 981714, 1298960, 1308952, 1558752, 1636190, 1948440, 1963428, 2127047, 2454285, 2597920, 2617904, 3272380, 3896880, 3926856, 4254094, 4908570, 5235808, 6381141, 6544760, 7793760, 7853712, 8508188, 9817140, 10635235, 12762282, 13089520, 15707424, 17016376, 19634280, 21270470, 25524564, 26179040, 31905705, 34032752, 39268560, 42540940, 51049128, 63811410, 68065504, 78537120, 85081880, 102098256, 127622820, 170163760, 204196512, 255245640, 340327520, 510491280, 1020982560]

約数ペア:

[(1, 1020982560), (2, 510491280), (3, 340327520), (4, 255245640), (5, 204196512), (6, 170163760), (8, 127622820), (10, 102098256), (12, 85081880), (13, 78537120), (15, 68065504), (16, 63811410), (20, 51049128), (24, 42540940), (26, 39268560), (30, 34032752), (32, 31905705), (39, 26179040), (40, 25524564), (48, 21270470), (52, 19634280), (60, 17016376), (65, 15707424), (78, 13089520), (80, 12762282), (96, 10635235), (104, 9817140), (120, 8508188), (130, 7853712), (131, 7793760), (156, 6544760), (160, 6381141), (195, 5235808), (208, 4908570), (240, 4254094), (260, 3926856), (262, 3896880), (312, 3272380), (390, 2617904), (393, 2597920), (416, 2454285), (480, 2127047), (520, 1963428), (524, 1948440), (624, 1636190), (655, 1558752), (780, 1308952), (786, 1298960), (1040, 981714), (1048, 974220), (1248, 818095), (1249, 817440), (1310, 779376), (1560, 654476), (1572, 649480), (1703, 599520), (1965, 519584), (2080, 490857), (2096, 487110), (2498, 408720), (2620, 389688), (3120, 327238), (3144, 324740), (3406, 299760), (3747, 272480), (3930, 259792), (4192, 243555), (4996, 204360), (5109, 199840), (5240, 194844), (6240, 163619), (6245, 163488), (6288, 162370), (6812, 149880), (7494, 136240), (7860, 129896), (8515, 119904), (9992, 102180), (10218, 99920), (10480, 97422), (12490, 81744), (12576, 81185), (13624, 74940), (14988, 68120), (15720, 64948), (16237, 62880), (17030, 59952), (18735, 54496), (19984, 51090), (20436, 49960), (20960, 48711), (24980, 40872), (25545, 39968), (27248, 37470), (29976, 34060), (31440, 32474)]