251359360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2998

約数の個数: 128

約数和(自身を含む): 723139200

約数和(自身を除く): 471779840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 2953, 3040, 4256, 4480, 5320, 5906, 6080, 8512, 10640, 11812, 12160, 14765, 17024, 20671, 21280, 23624, 29530, 41342, 42560, 47248, 56107, 59060, 82684, 85120, 94496, 103355, 112214, 118120, 165368, 188992, 206710, 224428, 236240, 280535, 330736, 377984, 392749, 413420, 448856, 472480, 561070, 661472, 785498, 826840, 897712, 944960, 1122140, 1322944, 1570996, 1653680, 1795424, 1889920, 1963745, 2244280, 2645888, 3141992, 3307360, 3590848, 3927490, 4488560, 6283984, 6614720, 7181696, 7854980, 8977120, 12567968, 13229440, 15709960, 17954240, 25135936, 31419920, 35908480, 50271872, 62839840, 125679680, 251359360]

約数ペア:

[(1, 251359360), (2, 125679680), (4, 62839840), (5, 50271872), (7, 35908480), (8, 31419920), (10, 25135936), (14, 17954240), (16, 15709960), (19, 13229440), (20, 12567968), (28, 8977120), (32, 7854980), (35, 7181696), (38, 6614720), (40, 6283984), (56, 4488560), (64, 3927490), (70, 3590848), (76, 3307360), (80, 3141992), (95, 2645888), (112, 2244280), (128, 1963745), (133, 1889920), (140, 1795424), (152, 1653680), (160, 1570996), (190, 1322944), (224, 1122140), (266, 944960), (280, 897712), (304, 826840), (320, 785498), (380, 661472), (448, 561070), (532, 472480), (560, 448856), (608, 413420), (640, 392749), (665, 377984), (760, 330736), (896, 280535), (1064, 236240), (1120, 224428), (1216, 206710), (1330, 188992), (1520, 165368), (2128, 118120), (2240, 112214), (2432, 103355), (2660, 94496), (2953, 85120), (3040, 82684), (4256, 59060), (4480, 56107), (5320, 47248), (5906, 42560), (6080, 41342), (8512, 29530), (10640, 23624), (11812, 21280), (12160, 20671), (14765, 17024)]