2856405720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2646

約数の個数: 256

約数和(自身を含む): 10348462080

約数和(自身を除く): 7492056360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 56, 60, 62, 70, 84, 86, 93, 105, 120, 124, 129, 140, 155, 168, 172, 186, 210, 215, 217, 248, 258, 280, 301, 310, 344, 372, 420, 430, 434, 465, 516, 602, 620, 645, 651, 744, 840, 860, 868, 903, 930, 1032, 1085, 1204, 1240, 1290, 1302, 1333, 1505, 1720, 1736, 1806, 1860, 2170, 2408, 2551, 2580, 2604, 2666, 3010, 3255, 3612, 3720, 3999, 4340, 4515, 5102, 5160, 5208, 5332, 6020, 6510, 6665, 7224, 7653, 7998, 8680, 9030, 9331, 10204, 10664, 12040, 12755, 13020, 13330, 15306, 15996, 17857, 18060, 18662, 19995, 20408, 25510, 26040, 26660, 27993, 30612, 31992, 35714, 36120, 37324, 38265, 39990, 46655, 51020, 53320, 53571, 55986, 61224, 71428, 74648, 76530, 79081, 79980, 89285, 93310, 102040, 107142, 109693, 111972, 139965, 142856, 153060, 158162, 159960, 178570, 186620, 214284, 219386, 223944, 237243, 267855, 279930, 306120, 316324, 329079, 357140, 373240, 395405, 428568, 438772, 474486, 535710, 548465, 553567, 559860, 632648, 658158, 714280, 767851, 790810, 877544, 948972, 1071420, 1096930, 1107134, 1119720, 1186215, 1316316, 1535702, 1581620, 1645395, 1660701, 1897944, 2142840, 2193860, 2214268, 2303553, 2372430, 2632632, 2767835, 3071404, 3163240, 3290790, 3321402, 3400483, 3839255, 4387720, 4428536, 4607106, 4744860, 5535670, 6142808, 6581580, 6642804, 6800966, 7678510, 8303505, 9214212, 9489720, 10201449, 11071340, 11517765, 13163160, 13285608, 13601932, 15357020, 16607010, 17002415, 18428424, 20402898, 22142680, 23035530, 23803381, 27203864, 30714040, 33214020, 34004830, 40805796, 46071060, 47606762, 51007245, 66428040, 68009660, 71410143, 81611592, 92142120, 95213524, 102014490, 119016905, 136019320, 142820286, 190427048, 204028980, 238033810, 285640572, 357050715, 408057960, 476067620, 571281144, 714101430, 952135240, 1428202860, 2856405720]

約数ペア:

[(1, 2856405720), (2, 1428202860), (3, 952135240), (4, 714101430), (5, 571281144), (6, 476067620), (7, 408057960), (8, 357050715), (10, 285640572), (12, 238033810), (14, 204028980), (15, 190427048), (20, 142820286), (21, 136019320), (24, 119016905), (28, 102014490), (30, 95213524), (31, 92142120), (35, 81611592), (40, 71410143), (42, 68009660), (43, 66428040), (56, 51007245), (60, 47606762), (62, 46071060), (70, 40805796), (84, 34004830), (86, 33214020), (93, 30714040), (105, 27203864), (120, 23803381), (124, 23035530), (129, 22142680), (140, 20402898), (155, 18428424), (168, 17002415), (172, 16607010), (186, 15357020), (210, 13601932), (215, 13285608), (217, 13163160), (248, 11517765), (258, 11071340), (280, 10201449), (301, 9489720), (310, 9214212), (344, 8303505), (372, 7678510), (420, 6800966), (430, 6642804), (434, 6581580), (465, 6142808), (516, 5535670), (602, 4744860), (620, 4607106), (645, 4428536), (651, 4387720), (744, 3839255), (840, 3400483), (860, 3321402), (868, 3290790), (903, 3163240), (930, 3071404), (1032, 2767835), (1085, 2632632), (1204, 2372430), (1240, 2303553), (1290, 2214268), (1302, 2193860), (1333, 2142840), (1505, 1897944), (1720, 1660701), (1736, 1645395), (1806, 1581620), (1860, 1535702), (2170, 1316316), (2408, 1186215), (2551, 1119720), (2580, 1107134), (2604, 1096930), (2666, 1071420), (3010, 948972), (3255, 877544), (3612, 790810), (3720, 767851), (3999, 714280), (4340, 658158), (4515, 632648), (5102, 559860), (5160, 553567), (5208, 548465), (5332, 535710), (6020, 474486), (6510, 438772), (6665, 428568), (7224, 395405), (7653, 373240), (7998, 357140), (8680, 329079), (9030, 316324), (9331, 306120), (10204, 279930), (10664, 267855), (12040, 237243), (12755, 223944), (13020, 219386), (13330, 214284), (15306, 186620), (15996, 178570), (17857, 159960), (18060, 158162), (18662, 153060), (19995, 142856), (20408, 139965), (25510, 111972), (26040, 109693), (26660, 107142), (27993, 102040), (30612, 93310), (31992, 89285), (35714, 79980), (36120, 79081), (37324, 76530), (38265, 74648), (39990, 71428), (46655, 61224), (51020, 55986), (53320, 53571)]