252917840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 160

約数和(自身を含む): 735381504

約数和(自身を除く): 482463664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 857, 868, 952, 1054, 1085, 1190, 1240, 1360, 1714, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 3428, 3472, 3689, 4216, 4285, 4340, 4760, 5270, 5999, 6856, 7378, 8432, 8570, 8680, 9520, 10540, 11998, 13712, 14569, 14756, 17140, 17360, 18445, 21080, 23996, 26567, 29138, 29512, 29995, 34280, 36890, 42160, 47992, 53134, 58276, 59024, 59990, 68560, 72845, 73780, 95984, 101983, 106268, 116552, 119980, 132835, 145690, 147560, 185969, 203966, 212536, 233104, 239960, 265670, 291380, 295120, 371938, 407932, 425072, 451639, 479920, 509915, 531340, 582760, 743876, 815864, 903278, 929845, 1019830, 1062680, 1165520, 1487752, 1631728, 1806556, 1859690, 2039660, 2125360, 2258195, 2975504, 3161473, 3613112, 3719380, 4079320, 4516390, 6322946, 7226224, 7438760, 8158640, 9032780, 12645892, 14877520, 15807365, 18065560, 25291784, 31614730, 36131120, 50583568, 63229460, 126458920, 252917840]

約数ペア:

[(1, 252917840), (2, 126458920), (4, 63229460), (5, 50583568), (7, 36131120), (8, 31614730), (10, 25291784), (14, 18065560), (16, 15807365), (17, 14877520), (20, 12645892), (28, 9032780), (31, 8158640), (34, 7438760), (35, 7226224), (40, 6322946), (56, 4516390), (62, 4079320), (68, 3719380), (70, 3613112), (80, 3161473), (85, 2975504), (112, 2258195), (119, 2125360), (124, 2039660), (136, 1859690), (140, 1806556), (155, 1631728), (170, 1487752), (217, 1165520), (238, 1062680), (248, 1019830), (272, 929845), (280, 903278), (310, 815864), (340, 743876), (434, 582760), (476, 531340), (496, 509915), (527, 479920), (560, 451639), (595, 425072), (620, 407932), (680, 371938), (857, 295120), (868, 291380), (952, 265670), (1054, 239960), (1085, 233104), (1190, 212536), (1240, 203966), (1360, 185969), (1714, 147560), (1736, 145690), (1904, 132835), (2108, 119980), (2170, 116552), (2380, 106268), (2480, 101983), (2635, 95984), (3428, 73780), (3472, 72845), (3689, 68560), (4216, 59990), (4285, 59024), (4340, 58276), (4760, 53134), (5270, 47992), (5999, 42160), (6856, 36890), (7378, 34280), (8432, 29995), (8570, 29512), (8680, 29138), (9520, 26567), (10540, 23996), (11998, 21080), (13712, 18445), (14569, 17360), (14756, 17140)]