421384080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135059}}^1$

素因数の和:135088

約数の個数: 80

約数和(自身を含む): 1406784960

約数和(自身を除く): 985400880

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, 520, 624, 780, 1040, 1560, 3120, 135059, 270118, 405177, 540236, 675295, 810354, 1080472, 1350590, 1620708, 1755767, 2025885, 2160944, 2701180, 3241416, 3511534, 4051770, 5267301, 5402360, 6482832, 7023068, 8103540, 8778835, 10534602, 10804720, 14046136, 16207080, 17557670, 21069204, 26336505, 28092272, 32414160, 35115340, 42138408, 52673010, 70230680, 84276816, 105346020, 140461360, 210692040, 421384080]

約数ペア:

[(1, 421384080), (2, 210692040), (3, 140461360), (4, 105346020), (5, 84276816), (6, 70230680), (8, 52673010), (10, 42138408), (12, 35115340), (13, 32414160), (15, 28092272), (16, 26336505), (20, 21069204), (24, 17557670), (26, 16207080), (30, 14046136), (39, 10804720), (40, 10534602), (48, 8778835), (52, 8103540), (60, 7023068), (65, 6482832), (78, 5402360), (80, 5267301), (104, 4051770), (120, 3511534), (130, 3241416), (156, 2701180), (195, 2160944), (208, 2025885), (240, 1755767), (260, 1620708), (312, 1350590), (390, 1080472), (520, 810354), (624, 675295), (780, 540236), (1040, 405177), (1560, 270118), (3120, 135059)]