2399985280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1639

約数の個数: 256

約数和(自身を含む): 7388651520

約数和(自身を除く): 4988666240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 640, 682, 704, 770, 868, 880, 896, 992, 1085, 1120, 1232, 1240, 1364, 1408, 1540, 1571, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3142, 3410, 3472, 3520, 3968, 4340, 4480, 4774, 4928, 4960, 5456, 6160, 6284, 6820, 6944, 7040, 7855, 8680, 9548, 9856, 9920, 10912, 10997, 11935, 12320, 12568, 13640, 13888, 15710, 17281, 17360, 19096, 19840, 21824, 21994, 23870, 24640, 25136, 27280, 27776, 31420, 34562, 34720, 38192, 43648, 43988, 47740, 48701, 49280, 50272, 54560, 54985, 62840, 69124, 69440, 76384, 86405, 87976, 95480, 97402, 100544, 109120, 109970, 120967, 125680, 138248, 138880, 152768, 172810, 175952, 190960, 194804, 201088, 218240, 219940, 241934, 243505, 251360, 276496, 305536, 340907, 345620, 351904, 381920, 389608, 439880, 483868, 487010, 502720, 535711, 552992, 604835, 681814, 691240, 703808, 763840, 779216, 879760, 967736, 974020, 1005440, 1071422, 1105984, 1209670, 1363628, 1382480, 1407616, 1527680, 1558432, 1704535, 1759520, 1935472, 1948040, 2142844, 2211968, 2419340, 2678555, 2727256, 2764960, 3116864, 3409070, 3519040, 3749977, 3870944, 3896080, 4285688, 4838680, 5357110, 5454512, 5529920, 6233728, 6818140, 7038080, 7499954, 7741888, 7792160, 8571376, 9677360, 10714220, 10909024, 11059840, 13636280, 14999908, 15483776, 15584320, 17142752, 18749885, 19354720, 21428440, 21818048, 27272560, 29999816, 31168640, 34285504, 37499770, 38709440, 42856880, 43636096, 54545120, 59999632, 68571008, 74999540, 77418880, 85713760, 109090240, 119999264, 149999080, 171427520, 218180480, 239998528, 299998160, 342855040, 479997056, 599996320, 1199992640, 2399985280]

約数ペア:

[(1, 2399985280), (2, 1199992640), (4, 599996320), (5, 479997056), (7, 342855040), (8, 299998160), (10, 239998528), (11, 218180480), (14, 171427520), (16, 149999080), (20, 119999264), (22, 109090240), (28, 85713760), (31, 77418880), (32, 74999540), (35, 68571008), (40, 59999632), (44, 54545120), (55, 43636096), (56, 42856880), (62, 38709440), (64, 37499770), (70, 34285504), (77, 31168640), (80, 29999816), (88, 27272560), (110, 21818048), (112, 21428440), (124, 19354720), (128, 18749885), (140, 17142752), (154, 15584320), (155, 15483776), (160, 14999908), (176, 13636280), (217, 11059840), (220, 10909024), (224, 10714220), (248, 9677360), (280, 8571376), (308, 7792160), (310, 7741888), (320, 7499954), (341, 7038080), (352, 6818140), (385, 6233728), (434, 5529920), (440, 5454512), (448, 5357110), (496, 4838680), (560, 4285688), (616, 3896080), (620, 3870944), (640, 3749977), (682, 3519040), (704, 3409070), (770, 3116864), (868, 2764960), (880, 2727256), (896, 2678555), (992, 2419340), (1085, 2211968), (1120, 2142844), (1232, 1948040), (1240, 1935472), (1364, 1759520), (1408, 1704535), (1540, 1558432), (1571, 1527680), (1705, 1407616), (1736, 1382480), (1760, 1363628), (1984, 1209670), (2170, 1105984), (2240, 1071422), (2387, 1005440), (2464, 974020), (2480, 967736), (2728, 879760), (3080, 779216), (3142, 763840), (3410, 703808), (3472, 691240), (3520, 681814), (3968, 604835), (4340, 552992), (4480, 535711), (4774, 502720), (4928, 487010), (4960, 483868), (5456, 439880), (6160, 389608), (6284, 381920), (6820, 351904), (6944, 345620), (7040, 340907), (7855, 305536), (8680, 276496), (9548, 251360), (9856, 243505), (9920, 241934), (10912, 219940), (10997, 218240), (11935, 201088), (12320, 194804), (12568, 190960), (13640, 175952), (13888, 172810), (15710, 152768), (17281, 138880), (17360, 138248), (19096, 125680), (19840, 120967), (21824, 109970), (21994, 109120), (23870, 100544), (24640, 97402), (25136, 95480), (27280, 87976), (27776, 86405), (31420, 76384), (34562, 69440), (34720, 69124), (38192, 62840), (43648, 54985), (43988, 54560), (47740, 50272), (48701, 49280)]