379938440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1$

素因数の和:4255

約数の個数: 128

約数和(自身を含む): 1089158400

約数和(自身を除く): 709219960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2380, 2584, 2660, 3230, 4201, 4522, 4760, 5320, 6460, 8402, 9044, 11305, 12920, 16804, 18088, 21005, 22610, 29407, 33608, 42010, 45220, 58814, 71417, 79819, 84020, 90440, 117628, 142834, 147035, 159638, 168040, 235256, 285668, 294070, 319276, 357085, 399095, 499919, 558733, 571336, 588140, 638552, 714170, 798190, 999838, 1117466, 1176280, 1356923, 1428340, 1596380, 1999676, 2234932, 2499595, 2713846, 2793665, 2856680, 3192760, 3999352, 4469864, 4999190, 5427692, 5587330, 6784615, 9498461, 9998380, 10855384, 11174660, 13569230, 18996922, 19996760, 22349320, 27138460, 37993844, 47492305, 54276920, 75987688, 94984610, 189969220, 379938440]

約数ペア:

[(1, 379938440), (2, 189969220), (4, 94984610), (5, 75987688), (7, 54276920), (8, 47492305), (10, 37993844), (14, 27138460), (17, 22349320), (19, 19996760), (20, 18996922), (28, 13569230), (34, 11174660), (35, 10855384), (38, 9998380), (40, 9498461), (56, 6784615), (68, 5587330), (70, 5427692), (76, 4999190), (85, 4469864), (95, 3999352), (119, 3192760), (133, 2856680), (136, 2793665), (140, 2713846), (152, 2499595), (170, 2234932), (190, 1999676), (238, 1596380), (266, 1428340), (280, 1356923), (323, 1176280), (340, 1117466), (380, 999838), (476, 798190), (532, 714170), (595, 638552), (646, 588140), (665, 571336), (680, 558733), (760, 499919), (952, 399095), (1064, 357085), (1190, 319276), (1292, 294070), (1330, 285668), (1615, 235256), (2261, 168040), (2380, 159638), (2584, 147035), (2660, 142834), (3230, 117628), (4201, 90440), (4522, 84020), (4760, 79819), (5320, 71417), (6460, 58814), (8402, 45220), (9044, 42010), (11305, 33608), (12920, 29407), (16804, 22610), (18088, 21005)]