12782160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 44075304

約数和(自身を除く): 31293144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 433, 492, 615, 656, 720, 738, 820, 866, 984, 1230, 1299, 1476, 1640, 1732, 1845, 1968, 2165, 2460, 2598, 2952, 3280, 3464, 3690, 3897, 4330, 4920, 5196, 5904, 6495, 6928, 7380, 7794, 8660, 9840, 10392, 12990, 14760, 15588, 17320, 17753, 19485, 20784, 25980, 29520, 31176, 34640, 35506, 38970, 51960, 53259, 62352, 71012, 77940, 88765, 103920, 106518, 142024, 155880, 159777, 177530, 213036, 266295, 284048, 311760, 319554, 355060, 426072, 532590, 639108, 710120, 798885, 852144, 1065180, 1278216, 1420240, 1597770, 2130360, 2556432, 3195540, 4260720, 6391080, 12782160]

約数ペア:

[(1, 12782160), (2, 6391080), (3, 4260720), (4, 3195540), (5, 2556432), (6, 2130360), (8, 1597770), (9, 1420240), (10, 1278216), (12, 1065180), (15, 852144), (16, 798885), (18, 710120), (20, 639108), (24, 532590), (30, 426072), (36, 355060), (40, 319554), (41, 311760), (45, 284048), (48, 266295), (60, 213036), (72, 177530), (80, 159777), (82, 155880), (90, 142024), (120, 106518), (123, 103920), (144, 88765), (164, 77940), (180, 71012), (205, 62352), (240, 53259), (246, 51960), (328, 38970), (360, 35506), (369, 34640), (410, 31176), (433, 29520), (492, 25980), (615, 20784), (656, 19485), (720, 17753), (738, 17320), (820, 15588), (866, 14760), (984, 12990), (1230, 10392), (1299, 9840), (1476, 8660), (1640, 7794), (1732, 7380), (1845, 6928), (1968, 6495), (2165, 5904), (2460, 5196), (2598, 4920), (2952, 4330), (3280, 3897), (3464, 3690)]