247882440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 192

約数和(自身を含む): 853804800

約数和(自身を除く): 605922360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 221, 255, 260, 312, 338, 340, 390, 408, 442, 507, 510, 520, 663, 676, 680, 719, 780, 845, 884, 1014, 1020, 1105, 1326, 1352, 1438, 1560, 1690, 1768, 2028, 2040, 2157, 2210, 2535, 2652, 2873, 2876, 3315, 3380, 3595, 4056, 4314, 4420, 5070, 5304, 5746, 5752, 6630, 6760, 7190, 8619, 8628, 8840, 9347, 10140, 10785, 11492, 12223, 13260, 14365, 14380, 17238, 17256, 18694, 20280, 21570, 22984, 24446, 26520, 28041, 28730, 28760, 34476, 36669, 37388, 43095, 43140, 46735, 48892, 56082, 57460, 61115, 68952, 73338, 74776, 86190, 86280, 93470, 97784, 112164, 114920, 121511, 122230, 140205, 146676, 158899, 172380, 183345, 186940, 224328, 243022, 244460, 280410, 293352, 317798, 344760, 364533, 366690, 373880, 476697, 486044, 488920, 560820, 607555, 635596, 729066, 733380, 794495, 953394, 972088, 1121640, 1215110, 1271192, 1458132, 1466760, 1588990, 1822665, 1906788, 2065687, 2383485, 2430220, 2916264, 3177980, 3645330, 3813576, 4131374, 4766970, 4860440, 6197061, 6355960, 7290660, 8262748, 9533940, 10328435, 12394122, 14581320, 16525496, 19067880, 20656870, 24788244, 30985305, 41313740, 49576488, 61970610, 82627480, 123941220, 247882440]

約数ペア:

[(1, 247882440), (2, 123941220), (3, 82627480), (4, 61970610), (5, 49576488), (6, 41313740), (8, 30985305), (10, 24788244), (12, 20656870), (13, 19067880), (15, 16525496), (17, 14581320), (20, 12394122), (24, 10328435), (26, 9533940), (30, 8262748), (34, 7290660), (39, 6355960), (40, 6197061), (51, 4860440), (52, 4766970), (60, 4131374), (65, 3813576), (68, 3645330), (78, 3177980), (85, 2916264), (102, 2430220), (104, 2383485), (120, 2065687), (130, 1906788), (136, 1822665), (156, 1588990), (169, 1466760), (170, 1458132), (195, 1271192), (204, 1215110), (221, 1121640), (255, 972088), (260, 953394), (312, 794495), (338, 733380), (340, 729066), (390, 635596), (408, 607555), (442, 560820), (507, 488920), (510, 486044), (520, 476697), (663, 373880), (676, 366690), (680, 364533), (719, 344760), (780, 317798), (845, 293352), (884, 280410), (1014, 244460), (1020, 243022), (1105, 224328), (1326, 186940), (1352, 183345), (1438, 172380), (1560, 158899), (1690, 146676), (1768, 140205), (2028, 122230), (2040, 121511), (2157, 114920), (2210, 112164), (2535, 97784), (2652, 93470), (2873, 86280), (2876, 86190), (3315, 74776), (3380, 73338), (3595, 68952), (4056, 61115), (4314, 57460), (4420, 56082), (5070, 48892), (5304, 46735), (5746, 43140), (5752, 43095), (6630, 37388), (6760, 36669), (7190, 34476), (8619, 28760), (8628, 28730), (8840, 28041), (9347, 26520), (10140, 24446), (10785, 22984), (11492, 21570), (12223, 20280), (13260, 18694), (14365, 17256), (14380, 17238)]