379667680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 1058339520

約数和(自身を除く): 678671840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 613, 632, 784, 790, 980, 1106, 1120, 1226, 1264, 1568, 1580, 1960, 2212, 2452, 2528, 2765, 3065, 3160, 3871, 3920, 4291, 4424, 4904, 5530, 6130, 6320, 7742, 7840, 8582, 8848, 9808, 11060, 12260, 12640, 15484, 17164, 17696, 19355, 19616, 21455, 22120, 24520, 30037, 30968, 34328, 38710, 42910, 44240, 48427, 49040, 60074, 61936, 68656, 77420, 85820, 88480, 96854, 98080, 120148, 123872, 137312, 150185, 154840, 171640, 193708, 240296, 242135, 300370, 309680, 338989, 343280, 387416, 480592, 484270, 600740, 619360, 677978, 686560, 774832, 961184, 968540, 1201480, 1355956, 1549664, 1694945, 1937080, 2372923, 2402960, 2711912, 3389890, 3874160, 4745846, 4805920, 5423824, 6779780, 7748320, 9491692, 10847648, 11864615, 13559560, 18983384, 23729230, 27119120, 37966768, 47458460, 54238240, 75933536, 94916920, 189833840, 379667680]

約数ペア:

[(1, 379667680), (2, 189833840), (4, 94916920), (5, 75933536), (7, 54238240), (8, 47458460), (10, 37966768), (14, 27119120), (16, 23729230), (20, 18983384), (28, 13559560), (32, 11864615), (35, 10847648), (40, 9491692), (49, 7748320), (56, 6779780), (70, 5423824), (79, 4805920), (80, 4745846), (98, 3874160), (112, 3389890), (140, 2711912), (158, 2402960), (160, 2372923), (196, 1937080), (224, 1694945), (245, 1549664), (280, 1355956), (316, 1201480), (392, 968540), (395, 961184), (490, 774832), (553, 686560), (560, 677978), (613, 619360), (632, 600740), (784, 484270), (790, 480592), (980, 387416), (1106, 343280), (1120, 338989), (1226, 309680), (1264, 300370), (1568, 242135), (1580, 240296), (1960, 193708), (2212, 171640), (2452, 154840), (2528, 150185), (2765, 137312), (3065, 123872), (3160, 120148), (3871, 98080), (3920, 96854), (4291, 88480), (4424, 85820), (4904, 77420), (5530, 68656), (6130, 61936), (6320, 60074), (7742, 49040), (7840, 48427), (8582, 44240), (8848, 42910), (9808, 38710), (11060, 34328), (12260, 30968), (12640, 30037), (15484, 24520), (17164, 22120), (17696, 21455), (19355, 19616)]