265215440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2389

約数の個数: 120

約数和(自身を含む): 742352040

約数和(自身を除く): 477136600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2333, 2842, 3248, 3920, 4060, 4666, 5684, 7105, 8120, 9332, 11368, 11665, 14210, 16240, 16331, 18664, 22736, 23330, 28420, 32662, 37328, 46660, 56840, 65324, 67657, 81655, 93320, 113680, 114317, 130648, 135314, 163310, 186640, 228634, 261296, 270628, 326620, 338285, 457268, 473599, 541256, 571585, 653240, 676570, 914536, 947198, 1082512, 1143170, 1306480, 1353140, 1829072, 1894396, 2286340, 2367995, 2706280, 3315193, 3788792, 4572680, 4735990, 5412560, 6630386, 7577584, 9145360, 9471980, 13260772, 16575965, 18943960, 26521544, 33151930, 37887920, 53043088, 66303860, 132607720, 265215440]

約数ペア:

[(1, 265215440), (2, 132607720), (4, 66303860), (5, 53043088), (7, 37887920), (8, 33151930), (10, 26521544), (14, 18943960), (16, 16575965), (20, 13260772), (28, 9471980), (29, 9145360), (35, 7577584), (40, 6630386), (49, 5412560), (56, 4735990), (58, 4572680), (70, 3788792), (80, 3315193), (98, 2706280), (112, 2367995), (116, 2286340), (140, 1894396), (145, 1829072), (196, 1353140), (203, 1306480), (232, 1143170), (245, 1082512), (280, 947198), (290, 914536), (392, 676570), (406, 653240), (464, 571585), (490, 541256), (560, 473599), (580, 457268), (784, 338285), (812, 326620), (980, 270628), (1015, 261296), (1160, 228634), (1421, 186640), (1624, 163310), (1960, 135314), (2030, 130648), (2320, 114317), (2333, 113680), (2842, 93320), (3248, 81655), (3920, 67657), (4060, 65324), (4666, 56840), (5684, 46660), (7105, 37328), (8120, 32662), (9332, 28420), (11368, 23330), (11665, 22736), (14210, 18664), (16240, 16331)]