251699840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3002

約数の個数: 128

約数和(自身を含む): 724118400

約数和(自身を除く): 472418560

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, 2957, 3040, 4256, 4480, 5320, 5914, 6080, 8512, 10640, 11828, 12160, 14785, 17024, 20699, 21280, 23656, 29570, 41398, 42560, 47312, 56183, 59140, 82796, 85120, 94624, 103495, 112366, 118280, 165592, 189248, 206990, 224732, 236560, 280915, 331184, 378496, 393281, 413980, 449464, 473120, 561830, 662368, 786562, 827960, 898928, 946240, 1123660, 1324736, 1573124, 1655920, 1797856, 1892480, 1966405, 2247320, 2649472, 3146248, 3311840, 3595712, 3932810, 4494640, 6292496, 6623680, 7191424, 7865620, 8989280, 12584992, 13247360, 15731240, 17978560, 25169984, 31462480, 35957120, 50339968, 62924960, 125849920, 251699840]

約数ペア:

[(1, 251699840), (2, 125849920), (4, 62924960), (5, 50339968), (7, 35957120), (8, 31462480), (10, 25169984), (14, 17978560), (16, 15731240), (19, 13247360), (20, 12584992), (28, 8989280), (32, 7865620), (35, 7191424), (38, 6623680), (40, 6292496), (56, 4494640), (64, 3932810), (70, 3595712), (76, 3311840), (80, 3146248), (95, 2649472), (112, 2247320), (128, 1966405), (133, 1892480), (140, 1797856), (152, 1655920), (160, 1573124), (190, 1324736), (224, 1123660), (266, 946240), (280, 898928), (304, 827960), (320, 786562), (380, 662368), (448, 561830), (532, 473120), (560, 449464), (608, 413980), (640, 393281), (665, 378496), (760, 331184), (896, 280915), (1064, 236560), (1120, 224732), (1216, 206990), (1330, 189248), (1520, 165592), (2128, 118280), (2240, 112366), (2432, 103495), (2660, 94624), (2957, 85120), (3040, 82796), (4256, 59140), (4480, 56183), (5320, 47312), (5914, 42560), (6080, 41398), (8512, 29570), (10640, 23656), (11828, 21280), (12160, 20699), (14785, 17024)]