3945240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 14212800

約数和(自身を除く): 10267560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 281, 312, 351, 360, 390, 468, 520, 540, 562, 585, 702, 780, 843, 936, 1080, 1124, 1170, 1404, 1405, 1560, 1686, 1755, 2248, 2340, 2529, 2808, 2810, 3372, 3510, 3653, 4215, 4680, 5058, 5620, 6744, 7020, 7306, 7587, 8430, 10116, 10959, 11240, 12645, 14040, 14612, 15174, 16860, 18265, 20232, 21918, 25290, 29224, 30348, 32877, 33720, 36530, 37935, 43836, 50580, 54795, 60696, 65754, 73060, 75870, 87672, 98631, 101160, 109590, 131508, 146120, 151740, 164385, 197262, 219180, 263016, 303480, 328770, 394524, 438360, 493155, 657540, 789048, 986310, 1315080, 1972620, 3945240]

約数ペア:

[(1, 3945240), (2, 1972620), (3, 1315080), (4, 986310), (5, 789048), (6, 657540), (8, 493155), (9, 438360), (10, 394524), (12, 328770), (13, 303480), (15, 263016), (18, 219180), (20, 197262), (24, 164385), (26, 151740), (27, 146120), (30, 131508), (36, 109590), (39, 101160), (40, 98631), (45, 87672), (52, 75870), (54, 73060), (60, 65754), (65, 60696), (72, 54795), (78, 50580), (90, 43836), (104, 37935), (108, 36530), (117, 33720), (120, 32877), (130, 30348), (135, 29224), (156, 25290), (180, 21918), (195, 20232), (216, 18265), (234, 16860), (260, 15174), (270, 14612), (281, 14040), (312, 12645), (351, 11240), (360, 10959), (390, 10116), (468, 8430), (520, 7587), (540, 7306), (562, 7020), (585, 6744), (702, 5620), (780, 5058), (843, 4680), (936, 4215), (1080, 3653), (1124, 3510), (1170, 3372), (1404, 2810), (1405, 2808), (1560, 2529), (1686, 2340), (1755, 2248)]