425354640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 1385911296

約数和(自身を除く): 960556656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 251, 276, 307, 345, 368, 460, 502, 552, 614, 690, 753, 920, 921, 1004, 1104, 1228, 1255, 1380, 1506, 1535, 1840, 1842, 2008, 2456, 2510, 2760, 3012, 3070, 3684, 3765, 4016, 4605, 4912, 5020, 5520, 5773, 6024, 6140, 7061, 7368, 7530, 9210, 10040, 11546, 12048, 12280, 14122, 14736, 15060, 17319, 18420, 20080, 21183, 23092, 24560, 28244, 28865, 30120, 34638, 35305, 36840, 42366, 46184, 56488, 57730, 60240, 69276, 70610, 73680, 77057, 84732, 86595, 92368, 105915, 112976, 115460, 138552, 141220, 154114, 169464, 173190, 211830, 230920, 231171, 277104, 282440, 308228, 338928, 346380, 385285, 423660, 461840, 462342, 564880, 616456, 692760, 770570, 847320, 924684, 1155855, 1232912, 1385520, 1541140, 1694640, 1772311, 1849368, 2311710, 3082280, 3544622, 3698736, 4623420, 5316933, 6164560, 7089244, 8861555, 9246840, 10633866, 14178488, 17723110, 18493680, 21267732, 26584665, 28356976, 35446220, 42535464, 53169330, 70892440, 85070928, 106338660, 141784880, 212677320, 425354640]

約数ペア:

[(1, 425354640), (2, 212677320), (3, 141784880), (4, 106338660), (5, 85070928), (6, 70892440), (8, 53169330), (10, 42535464), (12, 35446220), (15, 28356976), (16, 26584665), (20, 21267732), (23, 18493680), (24, 17723110), (30, 14178488), (40, 10633866), (46, 9246840), (48, 8861555), (60, 7089244), (69, 6164560), (80, 5316933), (92, 4623420), (115, 3698736), (120, 3544622), (138, 3082280), (184, 2311710), (230, 1849368), (240, 1772311), (251, 1694640), (276, 1541140), (307, 1385520), (345, 1232912), (368, 1155855), (460, 924684), (502, 847320), (552, 770570), (614, 692760), (690, 616456), (753, 564880), (920, 462342), (921, 461840), (1004, 423660), (1104, 385285), (1228, 346380), (1255, 338928), (1380, 308228), (1506, 282440), (1535, 277104), (1840, 231171), (1842, 230920), (2008, 211830), (2456, 173190), (2510, 169464), (2760, 154114), (3012, 141220), (3070, 138552), (3684, 115460), (3765, 112976), (4016, 105915), (4605, 92368), (4912, 86595), (5020, 84732), (5520, 77057), (5773, 73680), (6024, 70610), (6140, 69276), (7061, 60240), (7368, 57730), (7530, 56488), (9210, 46184), (10040, 42366), (11546, 36840), (12048, 35305), (12280, 34638), (14122, 30120), (14736, 28865), (15060, 28244), (17319, 24560), (18420, 23092), (20080, 21183)]