634918720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 1615196160

約数和(自身を除く): 980277440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 136, 160, 170, 254, 272, 320, 340, 508, 544, 635, 680, 919, 1016, 1088, 1270, 1360, 1838, 2032, 2159, 2540, 2720, 3676, 4064, 4318, 4595, 5080, 5440, 7352, 8128, 8636, 9190, 10160, 10795, 14704, 15623, 17272, 18380, 20320, 21590, 29408, 31246, 34544, 36760, 40640, 43180, 58816, 62492, 69088, 73520, 78115, 86360, 116713, 124984, 138176, 147040, 156230, 172720, 233426, 249968, 294080, 312460, 345440, 466852, 499936, 583565, 624920, 690880, 933704, 999872, 1167130, 1249840, 1867408, 1984121, 2334260, 2499680, 3734816, 3968242, 4668520, 4999360, 7469632, 7936484, 9337040, 9920605, 15872968, 18674080, 19841210, 31745936, 37348160, 39682420, 63491872, 79364840, 126983744, 158729680, 317459360, 634918720]

約数ペア:

[(1, 634918720), (2, 317459360), (4, 158729680), (5, 126983744), (8, 79364840), (10, 63491872), (16, 39682420), (17, 37348160), (20, 31745936), (32, 19841210), (34, 18674080), (40, 15872968), (64, 9920605), (68, 9337040), (80, 7936484), (85, 7469632), (127, 4999360), (136, 4668520), (160, 3968242), (170, 3734816), (254, 2499680), (272, 2334260), (320, 1984121), (340, 1867408), (508, 1249840), (544, 1167130), (635, 999872), (680, 933704), (919, 690880), (1016, 624920), (1088, 583565), (1270, 499936), (1360, 466852), (1838, 345440), (2032, 312460), (2159, 294080), (2540, 249968), (2720, 233426), (3676, 172720), (4064, 156230), (4318, 147040), (4595, 138176), (5080, 124984), (5440, 116713), (7352, 86360), (8128, 78115), (8636, 73520), (9190, 69088), (10160, 62492), (10795, 58816), (14704, 43180), (15623, 40640), (17272, 36760), (18380, 34544), (20320, 31246), (21590, 29408)]