840028080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4979

約数の個数: 160

約数和(自身を含む): 2805534720

約数和(自身を除く): 1965506640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2480, 2760, 2852, 3565, 3720, 4278, 4909, 5520, 5704, 7130, 7440, 8556, 9818, 10695, 11408, 14260, 14727, 17112, 19636, 21390, 24545, 28520, 29454, 34224, 39272, 42780, 49090, 57040, 58908, 73635, 78544, 85560, 98180, 112907, 117816, 147270, 152179, 171120, 196360, 225814, 235632, 294540, 304358, 338721, 392720, 451628, 456537, 564535, 589080, 608716, 677442, 760895, 903256, 913074, 1129070, 1178160, 1217432, 1354884, 1521790, 1693605, 1806512, 1826148, 2258140, 2282685, 2434864, 2709768, 3043580, 3387210, 3500117, 3652296, 4516280, 4565370, 5419536, 6087160, 6774420, 7000234, 7304592, 9032560, 9130740, 10500351, 12174320, 13548840, 14000468, 17500585, 18261480, 21000702, 27097680, 28000936, 35001170, 36522960, 42001404, 52501755, 56001872, 70002340, 84002808, 105003510, 140004680, 168005616, 210007020, 280009360, 420014040, 840028080]

約数ペア:

[(1, 840028080), (2, 420014040), (3, 280009360), (4, 210007020), (5, 168005616), (6, 140004680), (8, 105003510), (10, 84002808), (12, 70002340), (15, 56001872), (16, 52501755), (20, 42001404), (23, 36522960), (24, 35001170), (30, 28000936), (31, 27097680), (40, 21000702), (46, 18261480), (48, 17500585), (60, 14000468), (62, 13548840), (69, 12174320), (80, 10500351), (92, 9130740), (93, 9032560), (115, 7304592), (120, 7000234), (124, 6774420), (138, 6087160), (155, 5419536), (184, 4565370), (186, 4516280), (230, 3652296), (240, 3500117), (248, 3387210), (276, 3043580), (310, 2709768), (345, 2434864), (368, 2282685), (372, 2258140), (460, 1826148), (465, 1806512), (496, 1693605), (552, 1521790), (620, 1354884), (690, 1217432), (713, 1178160), (744, 1129070), (920, 913074), (930, 903256), (1104, 760895), (1240, 677442), (1380, 608716), (1426, 589080), (1488, 564535), (1840, 456537), (1860, 451628), (2139, 392720), (2480, 338721), (2760, 304358), (2852, 294540), (3565, 235632), (3720, 225814), (4278, 196360), (4909, 171120), (5520, 152179), (5704, 147270), (7130, 117816), (7440, 112907), (8556, 98180), (9818, 85560), (10695, 78544), (11408, 73635), (14260, 58908), (14727, 57040), (17112, 49090), (19636, 42780), (21390, 39272), (24545, 34224), (28520, 29454)]