240505440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2365

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 653630880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2309, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4618, 4960, 5208, 6510, 6927, 6944, 7440, 8680, 9236, 10416, 11545, 13020, 13854, 14880, 16163, 17360, 18472, 20832, 23090, 26040, 27708, 32326, 34635, 34720, 36944, 46180, 48489, 52080, 55416, 64652, 69270, 71579, 73888, 80815, 92360, 96978, 104160, 110832, 129304, 138540, 143158, 161630, 184720, 193956, 214737, 221664, 242445, 258608, 277080, 286316, 323260, 357895, 369440, 387912, 429474, 484890, 501053, 517216, 554160, 572632, 646520, 715790, 775824, 858948, 969780, 1002106, 1073685, 1108320, 1145264, 1293040, 1431580, 1503159, 1551648, 1717896, 1939560, 2004212, 2147370, 2290528, 2505265, 2586080, 2863160, 3006318, 3435792, 3879120, 4008424, 4294740, 5010530, 5726320, 6012636, 6871584, 7515795, 7758240, 8016848, 8589480, 10021060, 11452640, 12025272, 15031590, 16033696, 17178960, 20042120, 24050544, 30063180, 34357920, 40084240, 48101088, 60126360, 80168480, 120252720, 240505440]

約数ペア:

[(1, 240505440), (2, 120252720), (3, 80168480), (4, 60126360), (5, 48101088), (6, 40084240), (7, 34357920), (8, 30063180), (10, 24050544), (12, 20042120), (14, 17178960), (15, 16033696), (16, 15031590), (20, 12025272), (21, 11452640), (24, 10021060), (28, 8589480), (30, 8016848), (31, 7758240), (32, 7515795), (35, 6871584), (40, 6012636), (42, 5726320), (48, 5010530), (56, 4294740), (60, 4008424), (62, 3879120), (70, 3435792), (80, 3006318), (84, 2863160), (93, 2586080), (96, 2505265), (105, 2290528), (112, 2147370), (120, 2004212), (124, 1939560), (140, 1717896), (155, 1551648), (160, 1503159), (168, 1431580), (186, 1293040), (210, 1145264), (217, 1108320), (224, 1073685), (240, 1002106), (248, 969780), (280, 858948), (310, 775824), (336, 715790), (372, 646520), (420, 572632), (434, 554160), (465, 517216), (480, 501053), (496, 484890), (560, 429474), (620, 387912), (651, 369440), (672, 357895), (744, 323260), (840, 286316), (868, 277080), (930, 258608), (992, 242445), (1085, 221664), (1120, 214737), (1240, 193956), (1302, 184720), (1488, 161630), (1680, 143158), (1736, 138540), (1860, 129304), (2170, 110832), (2309, 104160), (2480, 96978), (2604, 92360), (2976, 80815), (3255, 73888), (3360, 71579), (3472, 69270), (3720, 64652), (4340, 55416), (4618, 52080), (4960, 48489), (5208, 46180), (6510, 36944), (6927, 34720), (6944, 34635), (7440, 32326), (8680, 27708), (9236, 26040), (10416, 23090), (11545, 20832), (13020, 18472), (13854, 17360), (14880, 16163)]