12612960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 45405360

約数和(自身を除く): 32792400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 461, 480, 570, 608, 684, 720, 760, 855, 912, 922, 1140, 1368, 1383, 1440, 1520, 1710, 1824, 1844, 2280, 2305, 2736, 2766, 3040, 3420, 3688, 4149, 4560, 4610, 5472, 5532, 6840, 6915, 7376, 8298, 8759, 9120, 9220, 11064, 13680, 13830, 14752, 16596, 17518, 18440, 20745, 22128, 26277, 27360, 27660, 33192, 35036, 36880, 41490, 43795, 44256, 52554, 55320, 66384, 70072, 73760, 78831, 82980, 87590, 105108, 110640, 131385, 132768, 140144, 157662, 165960, 175180, 210216, 221280, 262770, 280288, 315324, 331920, 350360, 394155, 420432, 525540, 630648, 663840, 700720, 788310, 840864, 1051080, 1261296, 1401440, 1576620, 2102160, 2522592, 3153240, 4204320, 6306480, 12612960]

約数ペア:

[(1, 12612960), (2, 6306480), (3, 4204320), (4, 3153240), (5, 2522592), (6, 2102160), (8, 1576620), (9, 1401440), (10, 1261296), (12, 1051080), (15, 840864), (16, 788310), (18, 700720), (19, 663840), (20, 630648), (24, 525540), (30, 420432), (32, 394155), (36, 350360), (38, 331920), (40, 315324), (45, 280288), (48, 262770), (57, 221280), (60, 210216), (72, 175180), (76, 165960), (80, 157662), (90, 140144), (95, 132768), (96, 131385), (114, 110640), (120, 105108), (144, 87590), (152, 82980), (160, 78831), (171, 73760), (180, 70072), (190, 66384), (228, 55320), (240, 52554), (285, 44256), (288, 43795), (304, 41490), (342, 36880), (360, 35036), (380, 33192), (456, 27660), (461, 27360), (480, 26277), (570, 22128), (608, 20745), (684, 18440), (720, 17518), (760, 16596), (855, 14752), (912, 13830), (922, 13680), (1140, 11064), (1368, 9220), (1383, 9120), (1440, 8759), (1520, 8298), (1710, 7376), (1824, 6915), (1844, 6840), (2280, 5532), (2305, 5472), (2736, 4610), (2766, 4560), (3040, 4149), (3420, 3688)]