789126840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3709}}^1$

素因数の和:3926

約数の個数: 128

約数和(自身を含む): 2644488000

約数和(自身を除く): 1855361160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 788, 985, 1080, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3709, 3940, 4728, 5319, 5910, 7092, 7418, 7880, 8865, 10638, 11127, 11820, 14184, 14836, 17730, 18545, 21276, 22254, 23640, 26595, 29672, 33381, 35460, 37090, 42552, 44508, 53190, 55635, 66762, 70920, 74180, 89016, 100143, 106380, 111270, 133524, 148360, 166905, 200286, 212760, 222540, 267048, 333810, 400572, 445080, 500715, 667620, 730673, 801144, 1001430, 1335240, 1461346, 2002860, 2192019, 2922692, 3653365, 4005720, 4384038, 5845384, 6576057, 7306730, 8768076, 10960095, 13152114, 14613460, 17536152, 19728171, 21920190, 26304228, 29226920, 32880285, 39456342, 43840380, 52608456, 65760570, 78912684, 87680760, 98640855, 131521140, 157825368, 197281710, 263042280, 394563420, 789126840]

約数ペア:

[(1, 789126840), (2, 394563420), (3, 263042280), (4, 197281710), (5, 157825368), (6, 131521140), (8, 98640855), (9, 87680760), (10, 78912684), (12, 65760570), (15, 52608456), (18, 43840380), (20, 39456342), (24, 32880285), (27, 29226920), (30, 26304228), (36, 21920190), (40, 19728171), (45, 17536152), (54, 14613460), (60, 13152114), (72, 10960095), (90, 8768076), (108, 7306730), (120, 6576057), (135, 5845384), (180, 4384038), (197, 4005720), (216, 3653365), (270, 2922692), (360, 2192019), (394, 2002860), (540, 1461346), (591, 1335240), (788, 1001430), (985, 801144), (1080, 730673), (1182, 667620), (1576, 500715), (1773, 445080), (1970, 400572), (2364, 333810), (2955, 267048), (3546, 222540), (3709, 212760), (3940, 200286), (4728, 166905), (5319, 148360), (5910, 133524), (7092, 111270), (7418, 106380), (7880, 100143), (8865, 89016), (10638, 74180), (11127, 70920), (11820, 66762), (14184, 55635), (14836, 53190), (17730, 44508), (18545, 42552), (21276, 37090), (22254, 35460), (23640, 33381), (26595, 29672)]