636820080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 2135488320

約数和(自身を除く): 1498668240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 401, 509, 520, 624, 780, 802, 1018, 1040, 1203, 1527, 1560, 1604, 2005, 2036, 2406, 2545, 3054, 3120, 3208, 4010, 4072, 4812, 5090, 5213, 6015, 6108, 6416, 6617, 7635, 8020, 8144, 9624, 10180, 10426, 12030, 12216, 13234, 15270, 15639, 16040, 19248, 19851, 20360, 20852, 24060, 24432, 26065, 26468, 30540, 31278, 32080, 33085, 39702, 40720, 41704, 48120, 52130, 52936, 61080, 62556, 66170, 78195, 79404, 83408, 96240, 99255, 104260, 105872, 122160, 125112, 132340, 156390, 158808, 198510, 204109, 208520, 250224, 264680, 312780, 317616, 397020, 408218, 417040, 529360, 612327, 625560, 794040, 816436, 1020545, 1224654, 1251120, 1588080, 1632872, 2041090, 2449308, 2653417, 3061635, 3265744, 4082180, 4898616, 5306834, 6123270, 7960251, 8164360, 9797232, 10613668, 12246540, 13267085, 15920502, 16328720, 21227336, 24493080, 26534170, 31841004, 39801255, 42454672, 48986160, 53068340, 63682008, 79602510, 106136680, 127364016, 159205020, 212273360, 318410040, 636820080]

約数ペア:

[(1, 636820080), (2, 318410040), (3, 212273360), (4, 159205020), (5, 127364016), (6, 106136680), (8, 79602510), (10, 63682008), (12, 53068340), (13, 48986160), (15, 42454672), (16, 39801255), (20, 31841004), (24, 26534170), (26, 24493080), (30, 21227336), (39, 16328720), (40, 15920502), (48, 13267085), (52, 12246540), (60, 10613668), (65, 9797232), (78, 8164360), (80, 7960251), (104, 6123270), (120, 5306834), (130, 4898616), (156, 4082180), (195, 3265744), (208, 3061635), (240, 2653417), (260, 2449308), (312, 2041090), (390, 1632872), (401, 1588080), (509, 1251120), (520, 1224654), (624, 1020545), (780, 816436), (802, 794040), (1018, 625560), (1040, 612327), (1203, 529360), (1527, 417040), (1560, 408218), (1604, 397020), (2005, 317616), (2036, 312780), (2406, 264680), (2545, 250224), (3054, 208520), (3120, 204109), (3208, 198510), (4010, 158808), (4072, 156390), (4812, 132340), (5090, 125112), (5213, 122160), (6015, 105872), (6108, 104260), (6416, 99255), (6617, 96240), (7635, 83408), (8020, 79404), (8144, 78195), (9624, 66170), (10180, 62556), (10426, 61080), (12030, 52936), (12216, 52130), (13234, 48120), (15270, 41704), (15639, 40720), (16040, 39702), (19248, 33085), (19851, 32080), (20360, 31278), (20852, 30540), (24060, 26468), (24432, 26065)]