191667280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 120

約数和(自身を含む): 533215872

約数和(自身を除く): 341548592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 529, 560, 644, 647, 805, 920, 1058, 1288, 1294, 1610, 1840, 2116, 2576, 2588, 2645, 3220, 3235, 3703, 4232, 4529, 5176, 5290, 6440, 6470, 7406, 8464, 9058, 10352, 10580, 12880, 12940, 14812, 14881, 18116, 18515, 21160, 22645, 25880, 29624, 29762, 36232, 37030, 42320, 45290, 51760, 59248, 59524, 72464, 74060, 74405, 90580, 104167, 119048, 148120, 148810, 181160, 208334, 238096, 296240, 297620, 342263, 362320, 416668, 520835, 595240, 684526, 833336, 1041670, 1190480, 1369052, 1666672, 1711315, 2083340, 2395841, 2738104, 3422630, 4166680, 4791682, 5476208, 6845260, 8333360, 9583364, 11979205, 13690520, 19166728, 23958410, 27381040, 38333456, 47916820, 95833640, 191667280]

約数ペア:

[(1, 191667280), (2, 95833640), (4, 47916820), (5, 38333456), (7, 27381040), (8, 23958410), (10, 19166728), (14, 13690520), (16, 11979205), (20, 9583364), (23, 8333360), (28, 6845260), (35, 5476208), (40, 4791682), (46, 4166680), (56, 3422630), (70, 2738104), (80, 2395841), (92, 2083340), (112, 1711315), (115, 1666672), (140, 1369052), (161, 1190480), (184, 1041670), (230, 833336), (280, 684526), (322, 595240), (368, 520835), (460, 416668), (529, 362320), (560, 342263), (644, 297620), (647, 296240), (805, 238096), (920, 208334), (1058, 181160), (1288, 148810), (1294, 148120), (1610, 119048), (1840, 104167), (2116, 90580), (2576, 74405), (2588, 74060), (2645, 72464), (3220, 59524), (3235, 59248), (3703, 51760), (4232, 45290), (4529, 42320), (5176, 37030), (5290, 36232), (6440, 29762), (6470, 29624), (7406, 25880), (8464, 22645), (9058, 21160), (10352, 18515), (10580, 18116), (12880, 14881), (12940, 14812)]