391330240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4326

約数の個数: 112

約数和(自身を含む): 1091208384

約数和(自身を除く): 699878144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4261, 4592, 5740, 6560, 8522, 9184, 11480, 13120, 17044, 18368, 21305, 22960, 29827, 34088, 42610, 45920, 59654, 68176, 85220, 91840, 119308, 136352, 149135, 170440, 174701, 238616, 272704, 298270, 340880, 349402, 477232, 596540, 681760, 698804, 873505, 954464, 1193080, 1222907, 1363520, 1397608, 1747010, 1908928, 2386160, 2445814, 2795216, 3494020, 4772320, 4891628, 5590432, 6114535, 6988040, 9544640, 9783256, 11180864, 12229070, 13976080, 19566512, 24458140, 27952160, 39133024, 48916280, 55904320, 78266048, 97832560, 195665120, 391330240]

約数ペア:

[(1, 391330240), (2, 195665120), (4, 97832560), (5, 78266048), (7, 55904320), (8, 48916280), (10, 39133024), (14, 27952160), (16, 24458140), (20, 19566512), (28, 13976080), (32, 12229070), (35, 11180864), (40, 9783256), (41, 9544640), (56, 6988040), (64, 6114535), (70, 5590432), (80, 4891628), (82, 4772320), (112, 3494020), (140, 2795216), (160, 2445814), (164, 2386160), (205, 1908928), (224, 1747010), (280, 1397608), (287, 1363520), (320, 1222907), (328, 1193080), (410, 954464), (448, 873505), (560, 698804), (574, 681760), (656, 596540), (820, 477232), (1120, 349402), (1148, 340880), (1312, 298270), (1435, 272704), (1640, 238616), (2240, 174701), (2296, 170440), (2624, 149135), (2870, 136352), (3280, 119308), (4261, 91840), (4592, 85220), (5740, 68176), (6560, 59654), (8522, 45920), (9184, 42610), (11480, 34088), (13120, 29827), (17044, 22960), (18368, 21305)]