142256520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 256

約数和(自身を含む): 560332800

約数和(自身を除く): 418076280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 607, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1214, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1821, 1860, 1890, 1953, 2170, 2232, 2428, 2520, 2604, 2790, 3035, 3255, 3348, 3642, 3720, 3780, 3906, 4185, 4249, 4340, 4856, 5208, 5463, 5580, 5859, 6070, 6510, 6696, 7284, 7560, 7812, 8370, 8498, 8680, 9105, 9765, 10926, 11160, 11718, 12140, 12747, 13020, 14568, 15624, 16389, 16740, 16996, 18210, 18817, 19530, 21245, 21852, 23436, 24280, 25494, 26040, 27315, 29295, 32778, 33480, 33992, 36420, 37634, 38241, 39060, 42490, 43704, 46872, 50988, 54630, 56451, 58590, 63735, 65556, 72840, 75268, 76482, 78120, 81945, 84980, 94085, 101976, 109260, 112902, 114723, 117180, 127470, 131112, 131719, 150536, 152964, 163890, 169353, 169960, 188170, 191205, 218520, 225804, 229446, 234360, 254940, 263438, 282255, 305928, 327780, 338706, 376340, 382410, 395157, 451608, 458892, 508059, 509880, 526876, 564510, 573615, 655560, 658595, 677412, 752680, 764820, 790314, 846765, 917784, 1016118, 1053752, 1129020, 1147230, 1185471, 1317190, 1354824, 1529640, 1580628, 1693530, 1975785, 2032236, 2258040, 2294460, 2370942, 2540295, 2634380, 3161256, 3387060, 3556413, 3951570, 4064472, 4588920, 4741884, 5080590, 5268760, 5927355, 6774120, 7112826, 7903140, 9483768, 10161180, 11854710, 14225652, 15806280, 17782065, 20322360, 23709420, 28451304, 35564130, 47418840, 71128260, 142256520]

約数ペア:

[(1, 142256520), (2, 71128260), (3, 47418840), (4, 35564130), (5, 28451304), (6, 23709420), (7, 20322360), (8, 17782065), (9, 15806280), (10, 14225652), (12, 11854710), (14, 10161180), (15, 9483768), (18, 7903140), (20, 7112826), (21, 6774120), (24, 5927355), (27, 5268760), (28, 5080590), (30, 4741884), (31, 4588920), (35, 4064472), (36, 3951570), (40, 3556413), (42, 3387060), (45, 3161256), (54, 2634380), (56, 2540295), (60, 2370942), (62, 2294460), (63, 2258040), (70, 2032236), (72, 1975785), (84, 1693530), (90, 1580628), (93, 1529640), (105, 1354824), (108, 1317190), (120, 1185471), (124, 1147230), (126, 1129020), (135, 1053752), (140, 1016118), (155, 917784), (168, 846765), (180, 790314), (186, 764820), (189, 752680), (210, 677412), (216, 658595), (217, 655560), (248, 573615), (252, 564510), (270, 526876), (279, 509880), (280, 508059), (310, 458892), (315, 451608), (360, 395157), (372, 382410), (378, 376340), (420, 338706), (434, 327780), (465, 305928), (504, 282255), (540, 263438), (558, 254940), (607, 234360), (620, 229446), (630, 225804), (651, 218520), (744, 191205), (756, 188170), (837, 169960), (840, 169353), (868, 163890), (930, 152964), (945, 150536), (1080, 131719), (1085, 131112), (1116, 127470), (1214, 117180), (1240, 114723), (1260, 112902), (1302, 109260), (1395, 101976), (1512, 94085), (1674, 84980), (1736, 81945), (1821, 78120), (1860, 76482), (1890, 75268), (1953, 72840), (2170, 65556), (2232, 63735), (2428, 58590), (2520, 56451), (2604, 54630), (2790, 50988), (3035, 46872), (3255, 43704), (3348, 42490), (3642, 39060), (3720, 38241), (3780, 37634), (3906, 36420), (4185, 33992), (4249, 33480), (4340, 32778), (4856, 29295), (5208, 27315), (5463, 26040), (5580, 25494), (5859, 24280), (6070, 23436), (6510, 21852), (6696, 21245), (7284, 19530), (7560, 18817), (7812, 18210), (8370, 16996), (8498, 16740), (8680, 16389), (9105, 15624), (9765, 14568), (10926, 13020), (11160, 12747), (11718, 12140)]