12479880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 31065720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 179, 210, 249, 280, 332, 358, 415, 420, 498, 537, 581, 664, 716, 830, 840, 895, 996, 1074, 1162, 1245, 1253, 1432, 1660, 1743, 1790, 1992, 2148, 2324, 2490, 2506, 2685, 2905, 3320, 3486, 3580, 3759, 4296, 4648, 4980, 5012, 5370, 5810, 6265, 6972, 7160, 7518, 8715, 9960, 10024, 10740, 11620, 12530, 13944, 14857, 15036, 17430, 18795, 21480, 23240, 25060, 29714, 30072, 34860, 37590, 44571, 50120, 59428, 69720, 74285, 75180, 89142, 103999, 118856, 148570, 150360, 178284, 207998, 222855, 297140, 311997, 356568, 415996, 445710, 519995, 594280, 623994, 831992, 891420, 1039990, 1247988, 1559985, 1782840, 2079980, 2495976, 3119970, 4159960, 6239940, 12479880]

約数ペア:

[(1, 12479880), (2, 6239940), (3, 4159960), (4, 3119970), (5, 2495976), (6, 2079980), (7, 1782840), (8, 1559985), (10, 1247988), (12, 1039990), (14, 891420), (15, 831992), (20, 623994), (21, 594280), (24, 519995), (28, 445710), (30, 415996), (35, 356568), (40, 311997), (42, 297140), (56, 222855), (60, 207998), (70, 178284), (83, 150360), (84, 148570), (105, 118856), (120, 103999), (140, 89142), (166, 75180), (168, 74285), (179, 69720), (210, 59428), (249, 50120), (280, 44571), (332, 37590), (358, 34860), (415, 30072), (420, 29714), (498, 25060), (537, 23240), (581, 21480), (664, 18795), (716, 17430), (830, 15036), (840, 14857), (895, 13944), (996, 12530), (1074, 11620), (1162, 10740), (1245, 10024), (1253, 9960), (1432, 8715), (1660, 7518), (1743, 7160), (1790, 6972), (1992, 6265), (2148, 5810), (2324, 5370), (2490, 5012), (2506, 4980), (2685, 4648), (2905, 4296), (3320, 3759), (3486, 3580)]