2786870640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2479

約数の個数: 160

約数和(自身を含む): 8909429760

約数和(自身を除く): 6122559120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 107, 120, 141, 188, 214, 235, 240, 282, 321, 376, 428, 470, 535, 564, 642, 705, 752, 856, 940, 1070, 1128, 1284, 1410, 1605, 1712, 1880, 2140, 2256, 2309, 2568, 2820, 3210, 3760, 4280, 4618, 5029, 5136, 5640, 6420, 6927, 8560, 9236, 10058, 11280, 11545, 12840, 13854, 15087, 18472, 20116, 23090, 25145, 25680, 27708, 30174, 34635, 36944, 40232, 46180, 50290, 55416, 60348, 69270, 75435, 80464, 92360, 100580, 108523, 110832, 120696, 138540, 150870, 184720, 201160, 217046, 241392, 247063, 277080, 301740, 325569, 402320, 434092, 494126, 542615, 554160, 603480, 651138, 741189, 868184, 988252, 1085230, 1206960, 1235315, 1302276, 1482378, 1627845, 1736368, 1976504, 2170460, 2470630, 2604552, 2964756, 3255690, 3705945, 3953008, 4340920, 4941260, 5209104, 5929512, 6511380, 7411890, 8681840, 9882520, 11611961, 11859024, 13022760, 14823780, 19765040, 23223922, 26045520, 29647560, 34835883, 46447844, 58059805, 59295120, 69671766, 92895688, 116119610, 139343532, 174179415, 185791376, 232239220, 278687064, 348358830, 464478440, 557374128, 696717660, 928956880, 1393435320, 2786870640]

約数ペア:

[(1, 2786870640), (2, 1393435320), (3, 928956880), (4, 696717660), (5, 557374128), (6, 464478440), (8, 348358830), (10, 278687064), (12, 232239220), (15, 185791376), (16, 174179415), (20, 139343532), (24, 116119610), (30, 92895688), (40, 69671766), (47, 59295120), (48, 58059805), (60, 46447844), (80, 34835883), (94, 29647560), (107, 26045520), (120, 23223922), (141, 19765040), (188, 14823780), (214, 13022760), (235, 11859024), (240, 11611961), (282, 9882520), (321, 8681840), (376, 7411890), (428, 6511380), (470, 5929512), (535, 5209104), (564, 4941260), (642, 4340920), (705, 3953008), (752, 3705945), (856, 3255690), (940, 2964756), (1070, 2604552), (1128, 2470630), (1284, 2170460), (1410, 1976504), (1605, 1736368), (1712, 1627845), (1880, 1482378), (2140, 1302276), (2256, 1235315), (2309, 1206960), (2568, 1085230), (2820, 988252), (3210, 868184), (3760, 741189), (4280, 651138), (4618, 603480), (5029, 554160), (5136, 542615), (5640, 494126), (6420, 434092), (6927, 402320), (8560, 325569), (9236, 301740), (10058, 277080), (11280, 247063), (11545, 241392), (12840, 217046), (13854, 201160), (15087, 184720), (18472, 150870), (20116, 138540), (23090, 120696), (25145, 110832), (25680, 108523), (27708, 100580), (30174, 92360), (34635, 80464), (36944, 75435), (40232, 69270), (46180, 60348), (50290, 55416)]