255586560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 825612480

約数和(自身を除く): 570025920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 404, 480, 505, 606, 640, 659, 768, 808, 960, 1010, 1212, 1280, 1318, 1515, 1616, 1920, 1977, 2020, 2424, 2636, 3030, 3232, 3295, 3840, 3954, 4040, 4848, 5272, 6060, 6464, 6590, 7908, 8080, 9696, 9885, 10544, 12120, 12928, 13180, 15816, 16160, 19392, 19770, 21088, 24240, 25856, 26360, 31632, 32320, 38784, 39540, 42176, 48480, 52720, 63264, 64640, 66559, 77568, 79080, 84352, 96960, 105440, 126528, 129280, 133118, 158160, 168704, 193920, 199677, 210880, 253056, 266236, 316320, 332795, 387840, 399354, 421760, 506112, 532472, 632640, 665590, 798708, 843520, 998385, 1064944, 1265280, 1331180, 1597416, 1996770, 2129888, 2530560, 2662360, 3194832, 3993540, 4259776, 5324720, 6389664, 7987080, 8519552, 10649440, 12779328, 15974160, 17039104, 21298880, 25558656, 31948320, 42597760, 51117312, 63896640, 85195520, 127793280, 255586560]

約数ペア:

[(1, 255586560), (2, 127793280), (3, 85195520), (4, 63896640), (5, 51117312), (6, 42597760), (8, 31948320), (10, 25558656), (12, 21298880), (15, 17039104), (16, 15974160), (20, 12779328), (24, 10649440), (30, 8519552), (32, 7987080), (40, 6389664), (48, 5324720), (60, 4259776), (64, 3993540), (80, 3194832), (96, 2662360), (101, 2530560), (120, 2129888), (128, 1996770), (160, 1597416), (192, 1331180), (202, 1265280), (240, 1064944), (256, 998385), (303, 843520), (320, 798708), (384, 665590), (404, 632640), (480, 532472), (505, 506112), (606, 421760), (640, 399354), (659, 387840), (768, 332795), (808, 316320), (960, 266236), (1010, 253056), (1212, 210880), (1280, 199677), (1318, 193920), (1515, 168704), (1616, 158160), (1920, 133118), (1977, 129280), (2020, 126528), (2424, 105440), (2636, 96960), (3030, 84352), (3232, 79080), (3295, 77568), (3840, 66559), (3954, 64640), (4040, 63264), (4848, 52720), (5272, 48480), (6060, 42176), (6464, 39540), (6590, 38784), (7908, 32320), (8080, 31632), (9696, 26360), (9885, 25856), (10544, 24240), (12120, 21088), (12928, 19770), (13180, 19392), (15816, 16160)]