12639840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1584

約数の個数: 96

約数和(自身を含む): 42184800

約数和(自身を除く): 29544960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1549, 1632, 2040, 2720, 3098, 4080, 4647, 6196, 7745, 8160, 9294, 12392, 15490, 18588, 23235, 24784, 26333, 30980, 37176, 46470, 49568, 52666, 61960, 74352, 78999, 92940, 105332, 123920, 131665, 148704, 157998, 185880, 210664, 247840, 263330, 315996, 371760, 394995, 421328, 526660, 631992, 743520, 789990, 842656, 1053320, 1263984, 1579980, 2106640, 2527968, 3159960, 4213280, 6319920, 12639840]

約数ペア:

[(1, 12639840), (2, 6319920), (3, 4213280), (4, 3159960), (5, 2527968), (6, 2106640), (8, 1579980), (10, 1263984), (12, 1053320), (15, 842656), (16, 789990), (17, 743520), (20, 631992), (24, 526660), (30, 421328), (32, 394995), (34, 371760), (40, 315996), (48, 263330), (51, 247840), (60, 210664), (68, 185880), (80, 157998), (85, 148704), (96, 131665), (102, 123920), (120, 105332), (136, 92940), (160, 78999), (170, 74352), (204, 61960), (240, 52666), (255, 49568), (272, 46470), (340, 37176), (408, 30980), (480, 26333), (510, 24784), (544, 23235), (680, 18588), (816, 15490), (1020, 12392), (1360, 9294), (1549, 8160), (1632, 7745), (2040, 6196), (2720, 4647), (3098, 4080)]