285253920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9433}}^1$

素因数の和:9464

約数の個数: 192

約数和(自身を含む): 1141136640

約数和(自身を除く): 855882720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 9433, 10080, 15120, 18866, 28299, 30240, 37732, 47165, 56598, 66031, 75464, 84897, 94330, 113196, 132062, 141495, 150928, 169794, 188660, 198093, 226392, 254691, 264124, 282990, 301856, 330155, 339588, 377320, 396186, 424485, 452784, 509382, 528248, 565980, 594279, 660310, 679176, 754640, 792372, 848970, 905568, 990465, 1018764, 1056496, 1131960, 1188558, 1273455, 1320620, 1358352, 1509280, 1584744, 1697940, 1782837, 1980930, 2037528, 2112992, 2263920, 2377116, 2546910, 2641240, 2716704, 2971395, 3169488, 3395880, 3565674, 3961860, 4075056, 4527840, 4754232, 5093820, 5282480, 5942790, 6338976, 6791760, 7131348, 7923720, 8150112, 8914185, 9508464, 10187640, 10564960, 11885580, 13583520, 14262696, 15847440, 17828370, 19016928, 20375280, 23771160, 28525392, 31694880, 35656740, 40750560, 47542320, 57050784, 71313480, 95084640, 142626960, 285253920]

約数ペア:

[(1, 285253920), (2, 142626960), (3, 95084640), (4, 71313480), (5, 57050784), (6, 47542320), (7, 40750560), (8, 35656740), (9, 31694880), (10, 28525392), (12, 23771160), (14, 20375280), (15, 19016928), (16, 17828370), (18, 15847440), (20, 14262696), (21, 13583520), (24, 11885580), (27, 10564960), (28, 10187640), (30, 9508464), (32, 8914185), (35, 8150112), (36, 7923720), (40, 7131348), (42, 6791760), (45, 6338976), (48, 5942790), (54, 5282480), (56, 5093820), (60, 4754232), (63, 4527840), (70, 4075056), (72, 3961860), (80, 3565674), (84, 3395880), (90, 3169488), (96, 2971395), (105, 2716704), (108, 2641240), (112, 2546910), (120, 2377116), (126, 2263920), (135, 2112992), (140, 2037528), (144, 1980930), (160, 1782837), (168, 1697940), (180, 1584744), (189, 1509280), (210, 1358352), (216, 1320620), (224, 1273455), (240, 1188558), (252, 1131960), (270, 1056496), (280, 1018764), (288, 990465), (315, 905568), (336, 848970), (360, 792372), (378, 754640), (420, 679176), (432, 660310), (480, 594279), (504, 565980), (540, 528248), (560, 509382), (630, 452784), (672, 424485), (720, 396186), (756, 377320), (840, 339588), (864, 330155), (945, 301856), (1008, 282990), (1080, 264124), (1120, 254691), (1260, 226392), (1440, 198093), (1512, 188660), (1680, 169794), (1890, 150928), (2016, 141495), (2160, 132062), (2520, 113196), (3024, 94330), (3360, 84897), (3780, 75464), (4320, 66031), (5040, 56598), (6048, 47165), (7560, 37732), (9433, 30240), (10080, 28299), (15120, 18866)]