284315880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3391

約数の個数: 128

約数和(自身を含む): 919019520

約数和(自身を除く): 634703640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3323, 3565, 3720, 4278, 5704, 6646, 7130, 8556, 9969, 10695, 13292, 14260, 16615, 17112, 19938, 21390, 26584, 28520, 33230, 39876, 42780, 49845, 66460, 76429, 79752, 85560, 99690, 103013, 132920, 152858, 199380, 206026, 229287, 305716, 309039, 382145, 398760, 412052, 458574, 515065, 611432, 618078, 764290, 824104, 917148, 1030130, 1146435, 1236156, 1528580, 1545195, 1834296, 2060260, 2292870, 2369299, 2472312, 3057160, 3090390, 4120520, 4585740, 4738598, 6180780, 7107897, 9171480, 9477196, 11846495, 12361560, 14215794, 18954392, 23692990, 28431588, 35539485, 47385980, 56863176, 71078970, 94771960, 142157940, 284315880]

約数ペア:

[(1, 284315880), (2, 142157940), (3, 94771960), (4, 71078970), (5, 56863176), (6, 47385980), (8, 35539485), (10, 28431588), (12, 23692990), (15, 18954392), (20, 14215794), (23, 12361560), (24, 11846495), (30, 9477196), (31, 9171480), (40, 7107897), (46, 6180780), (60, 4738598), (62, 4585740), (69, 4120520), (92, 3090390), (93, 3057160), (115, 2472312), (120, 2369299), (124, 2292870), (138, 2060260), (155, 1834296), (184, 1545195), (186, 1528580), (230, 1236156), (248, 1146435), (276, 1030130), (310, 917148), (345, 824104), (372, 764290), (460, 618078), (465, 611432), (552, 515065), (620, 458574), (690, 412052), (713, 398760), (744, 382145), (920, 309039), (930, 305716), (1240, 229287), (1380, 206026), (1426, 199380), (1860, 152858), (2139, 132920), (2760, 103013), (2852, 99690), (3323, 85560), (3565, 79752), (3720, 76429), (4278, 66460), (5704, 49845), (6646, 42780), (7130, 39876), (8556, 33230), (9969, 28520), (10695, 26584), (13292, 21390), (14260, 19938), (16615, 17112)]