551280240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1344

約数の個数: 240

約数和(自身を含む): 2141380800

約数和(自身を除く): 1590100560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1229, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 2136, 2458, 2492, 2520, 2670, 3115, 3204, 3560, 3687, 3738, 4005, 4272, 4916, 4984, 5040, 5340, 5607, 6145, 6230, 6408, 7120, 7374, 7476, 8010, 8603, 9345, 9832, 9968, 10680, 11061, 11214, 12290, 12460, 12816, 14748, 14952, 16020, 17206, 18435, 18690, 19664, 21360, 22122, 22428, 24580, 24920, 25809, 28035, 29496, 29904, 32040, 34412, 36870, 37380, 43015, 44244, 44856, 49160, 49840, 51618, 55305, 56070, 58992, 64080, 68824, 73740, 74760, 77427, 86030, 88488, 89712, 98320, 103236, 109381, 110610, 112140, 129045, 137648, 147480, 149520, 154854, 172060, 176976, 206472, 218762, 221220, 224280, 258090, 294960, 309708, 328143, 344120, 387135, 412944, 437524, 442440, 448560, 516180, 546905, 619416, 656286, 688240, 765667, 774270, 875048, 884880, 984429, 1032360, 1093810, 1238832, 1312572, 1531334, 1548540, 1640715, 1750096, 1968858, 2064720, 2187620, 2297001, 2625144, 3062668, 3097080, 3281430, 3828335, 3937716, 4375240, 4594002, 4922145, 5250288, 6125336, 6194160, 6562860, 6891003, 7656670, 7875432, 8750480, 9188004, 9844290, 11485005, 12250672, 13125720, 13782006, 15313340, 15750864, 18376008, 19688580, 22970010, 26251440, 27564012, 30626680, 34455015, 36752016, 39377160, 45940020, 55128024, 61253360, 68910030, 78754320, 91880040, 110256048, 137820060, 183760080, 275640120, 551280240]

約数ペア:

[(1, 551280240), (2, 275640120), (3, 183760080), (4, 137820060), (5, 110256048), (6, 91880040), (7, 78754320), (8, 68910030), (9, 61253360), (10, 55128024), (12, 45940020), (14, 39377160), (15, 36752016), (16, 34455015), (18, 30626680), (20, 27564012), (21, 26251440), (24, 22970010), (28, 19688580), (30, 18376008), (35, 15750864), (36, 15313340), (40, 13782006), (42, 13125720), (45, 12250672), (48, 11485005), (56, 9844290), (60, 9188004), (63, 8750480), (70, 7875432), (72, 7656670), (80, 6891003), (84, 6562860), (89, 6194160), (90, 6125336), (105, 5250288), (112, 4922145), (120, 4594002), (126, 4375240), (140, 3937716), (144, 3828335), (168, 3281430), (178, 3097080), (180, 3062668), (210, 2625144), (240, 2297001), (252, 2187620), (267, 2064720), (280, 1968858), (315, 1750096), (336, 1640715), (356, 1548540), (360, 1531334), (420, 1312572), (445, 1238832), (504, 1093810), (534, 1032360), (560, 984429), (623, 884880), (630, 875048), (712, 774270), (720, 765667), (801, 688240), (840, 656286), (890, 619416), (1008, 546905), (1068, 516180), (1229, 448560), (1246, 442440), (1260, 437524), (1335, 412944), (1424, 387135), (1602, 344120), (1680, 328143), (1780, 309708), (1869, 294960), (2136, 258090), (2458, 224280), (2492, 221220), (2520, 218762), (2670, 206472), (3115, 176976), (3204, 172060), (3560, 154854), (3687, 149520), (3738, 147480), (4005, 137648), (4272, 129045), (4916, 112140), (4984, 110610), (5040, 109381), (5340, 103236), (5607, 98320), (6145, 89712), (6230, 88488), (6408, 86030), (7120, 77427), (7374, 74760), (7476, 73740), (8010, 68824), (8603, 64080), (9345, 58992), (9832, 56070), (9968, 55305), (10680, 51618), (11061, 49840), (11214, 49160), (12290, 44856), (12460, 44244), (12816, 43015), (14748, 37380), (14952, 36870), (16020, 34412), (17206, 32040), (18435, 29904), (18690, 29496), (19664, 28035), (21360, 25809), (22122, 24920), (22428, 24580)]