557485740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{2341}}^1$

素因数の和:2379

約数の個数: 216

約数和(自身を含む): 2040856272

約数和(自身を除く): 1483370532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2205, 2268, 2341, 2430, 2646, 2835, 2940, 3402, 3780, 3969, 4410, 4682, 4860, 5292, 5670, 6615, 6804, 7023, 7938, 8505, 8820, 9364, 11340, 11705, 11907, 13230, 14046, 15876, 16387, 17010, 19845, 21069, 23410, 23814, 26460, 28092, 32774, 34020, 35115, 39690, 42138, 46820, 47628, 49161, 59535, 63207, 65548, 70230, 79380, 81935, 84276, 98322, 105345, 114709, 119070, 126414, 140460, 147483, 163870, 189621, 196644, 210690, 229418, 238140, 245805, 252828, 294966, 316035, 327740, 344127, 379242, 421380, 442449, 458836, 491610, 568863, 573545, 589932, 632070, 688254, 737415, 758484, 884898, 948105, 983220, 1032381, 1137726, 1147090, 1264140, 1327347, 1376508, 1474830, 1720635, 1769796, 1896210, 2064762, 2212245, 2275452, 2294180, 2654694, 2844315, 2949660, 3097143, 3441270, 3792420, 3982041, 4129524, 4424490, 5161905, 5309388, 5688630, 6194286, 6636735, 6882540, 7964082, 8848980, 9291429, 10323810, 11377260, 12388572, 13273470, 15485715, 15928164, 18582858, 19910205, 20647620, 26546940, 27874287, 30971430, 37165716, 39820410, 46457145, 55748574, 61942860, 79640820, 92914290, 111497148, 139371435, 185828580, 278742870, 557485740]

約数ペア:

[(1, 557485740), (2, 278742870), (3, 185828580), (4, 139371435), (5, 111497148), (6, 92914290), (7, 79640820), (9, 61942860), (10, 55748574), (12, 46457145), (14, 39820410), (15, 37165716), (18, 30971430), (20, 27874287), (21, 26546940), (27, 20647620), (28, 19910205), (30, 18582858), (35, 15928164), (36, 15485715), (42, 13273470), (45, 12388572), (49, 11377260), (54, 10323810), (60, 9291429), (63, 8848980), (70, 7964082), (81, 6882540), (84, 6636735), (90, 6194286), (98, 5688630), (105, 5309388), (108, 5161905), (126, 4424490), (135, 4129524), (140, 3982041), (147, 3792420), (162, 3441270), (180, 3097143), (189, 2949660), (196, 2844315), (210, 2654694), (243, 2294180), (245, 2275452), (252, 2212245), (270, 2064762), (294, 1896210), (315, 1769796), (324, 1720635), (378, 1474830), (405, 1376508), (420, 1327347), (441, 1264140), (486, 1147090), (490, 1137726), (540, 1032381), (567, 983220), (588, 948105), (630, 884898), (735, 758484), (756, 737415), (810, 688254), (882, 632070), (945, 589932), (972, 573545), (980, 568863), (1134, 491610), (1215, 458836), (1260, 442449), (1323, 421380), (1470, 379242), (1620, 344127), (1701, 327740), (1764, 316035), (1890, 294966), (2205, 252828), (2268, 245805), (2341, 238140), (2430, 229418), (2646, 210690), (2835, 196644), (2940, 189621), (3402, 163870), (3780, 147483), (3969, 140460), (4410, 126414), (4682, 119070), (4860, 114709), (5292, 105345), (5670, 98322), (6615, 84276), (6804, 81935), (7023, 79380), (7938, 70230), (8505, 65548), (8820, 63207), (9364, 59535), (11340, 49161), (11705, 47628), (11907, 46820), (13230, 42138), (14046, 39690), (15876, 35115), (16387, 34020), (17010, 32774), (19845, 28092), (21069, 26460), (23410, 23814)]