424546720

素因数分解:

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

素因数の和:938

約数の個数: 96

約数和(自身を含む): 1084965840

約数和(自身を除く): 660419120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 401, 416, 509, 520, 802, 1018, 1040, 1604, 2005, 2036, 2080, 2545, 3208, 4010, 4072, 5090, 5213, 6416, 6617, 8020, 8144, 10180, 10426, 12832, 13234, 16040, 16288, 20360, 20852, 26065, 26468, 32080, 33085, 40720, 41704, 52130, 52936, 64160, 66170, 81440, 83408, 104260, 105872, 132340, 166816, 204109, 208520, 211744, 264680, 408218, 417040, 529360, 816436, 834080, 1020545, 1058720, 1632872, 2041090, 2653417, 3265744, 4082180, 5306834, 6531488, 8164360, 10613668, 13267085, 16328720, 21227336, 26534170, 32657440, 42454672, 53068340, 84909344, 106136680, 212273360, 424546720]

約数ペア:

[(1, 424546720), (2, 212273360), (4, 106136680), (5, 84909344), (8, 53068340), (10, 42454672), (13, 32657440), (16, 26534170), (20, 21227336), (26, 16328720), (32, 13267085), (40, 10613668), (52, 8164360), (65, 6531488), (80, 5306834), (104, 4082180), (130, 3265744), (160, 2653417), (208, 2041090), (260, 1632872), (401, 1058720), (416, 1020545), (509, 834080), (520, 816436), (802, 529360), (1018, 417040), (1040, 408218), (1604, 264680), (2005, 211744), (2036, 208520), (2080, 204109), (2545, 166816), (3208, 132340), (4010, 105872), (4072, 104260), (5090, 83408), (5213, 81440), (6416, 66170), (6617, 64160), (8020, 52936), (8144, 52130), (10180, 41704), (10426, 40720), (12832, 33085), (13234, 32080), (16040, 26468), (16288, 26065), (20360, 20852)]