1727690800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 4744633824

約数和(自身を除く): 3016943024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 61, 80, 82, 88, 100, 110, 122, 157, 164, 176, 200, 205, 220, 244, 275, 305, 314, 328, 400, 410, 440, 451, 488, 550, 610, 628, 656, 671, 785, 820, 880, 902, 976, 1025, 1100, 1220, 1256, 1342, 1525, 1570, 1640, 1727, 1804, 2050, 2200, 2255, 2440, 2501, 2512, 2684, 3050, 3140, 3280, 3355, 3454, 3608, 3925, 4100, 4400, 4510, 4880, 5002, 5368, 6100, 6280, 6437, 6710, 6908, 7216, 7850, 8200, 8635, 9020, 9577, 10004, 10736, 11275, 12200, 12505, 12560, 12874, 13420, 13816, 15700, 16400, 16775, 17270, 18040, 19154, 20008, 22550, 24400, 25010, 25748, 26840, 27511, 27632, 31400, 32185, 33550, 34540, 36080, 38308, 40016, 43175, 45100, 47885, 50020, 51496, 53680, 55022, 62525, 62800, 64370, 67100, 69080, 70807, 76616, 86350, 90200, 95770, 100040, 102992, 105347, 110044, 125050, 128740, 134200, 137555, 138160, 141614, 153232, 160925, 172700, 180400, 191540, 200080, 210694, 220088, 239425, 250100, 257480, 268400, 275110, 283228, 321850, 345400, 354035, 383080, 392657, 421388, 440176, 478850, 500200, 514960, 526735, 550220, 566456, 643700, 687775, 690800, 708070, 766160, 785314, 842776, 957700, 1000400, 1053470, 1100440, 1132912, 1287400, 1375550, 1416140, 1570628, 1685552, 1770175, 1915400, 1963285, 2106940, 2200880, 2574800, 2633675, 2751100, 2832280, 3141256, 3540350, 3830800, 3926570, 4213880, 4319227, 5267350, 5502200, 5664560, 6282512, 7080700, 7853140, 8427760, 8638454, 9816425, 10534700, 11004400, 14161400, 15706280, 17276908, 19632850, 21069400, 21596135, 28322800, 31412560, 34553816, 39265700, 42138800, 43192270, 69107632, 78531400, 86384540, 107980675, 157062800, 172769080, 215961350, 345538160, 431922700, 863845400, 1727690800]

約数ペア:

[(1, 1727690800), (2, 863845400), (4, 431922700), (5, 345538160), (8, 215961350), (10, 172769080), (11, 157062800), (16, 107980675), (20, 86384540), (22, 78531400), (25, 69107632), (40, 43192270), (41, 42138800), (44, 39265700), (50, 34553816), (55, 31412560), (61, 28322800), (80, 21596135), (82, 21069400), (88, 19632850), (100, 17276908), (110, 15706280), (122, 14161400), (157, 11004400), (164, 10534700), (176, 9816425), (200, 8638454), (205, 8427760), (220, 7853140), (244, 7080700), (275, 6282512), (305, 5664560), (314, 5502200), (328, 5267350), (400, 4319227), (410, 4213880), (440, 3926570), (451, 3830800), (488, 3540350), (550, 3141256), (610, 2832280), (628, 2751100), (656, 2633675), (671, 2574800), (785, 2200880), (820, 2106940), (880, 1963285), (902, 1915400), (976, 1770175), (1025, 1685552), (1100, 1570628), (1220, 1416140), (1256, 1375550), (1342, 1287400), (1525, 1132912), (1570, 1100440), (1640, 1053470), (1727, 1000400), (1804, 957700), (2050, 842776), (2200, 785314), (2255, 766160), (2440, 708070), (2501, 690800), (2512, 687775), (2684, 643700), (3050, 566456), (3140, 550220), (3280, 526735), (3355, 514960), (3454, 500200), (3608, 478850), (3925, 440176), (4100, 421388), (4400, 392657), (4510, 383080), (4880, 354035), (5002, 345400), (5368, 321850), (6100, 283228), (6280, 275110), (6437, 268400), (6710, 257480), (6908, 250100), (7216, 239425), (7850, 220088), (8200, 210694), (8635, 200080), (9020, 191540), (9577, 180400), (10004, 172700), (10736, 160925), (11275, 153232), (12200, 141614), (12505, 138160), (12560, 137555), (12874, 134200), (13420, 128740), (13816, 125050), (15700, 110044), (16400, 105347), (16775, 102992), (17270, 100040), (18040, 95770), (19154, 90200), (20008, 86350), (22550, 76616), (24400, 70807), (25010, 69080), (25748, 67100), (26840, 64370), (27511, 62800), (27632, 62525), (31400, 55022), (32185, 53680), (33550, 51496), (34540, 50020), (36080, 47885), (38308, 45100), (40016, 43175)]