278029080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3614

約数の個数: 192

約数和(自身を含む): 1066291200

約数和(自身を除く): 788262120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3559, 3720, 3906, 4340, 5208, 5580, 6510, 7118, 7812, 8680, 9765, 10677, 11160, 13020, 14236, 15624, 17795, 19530, 21354, 24913, 26040, 28472, 32031, 35590, 39060, 42708, 49826, 53385, 64062, 71180, 74739, 78120, 85416, 99652, 106770, 110329, 124565, 128124, 142360, 149478, 160155, 199304, 213540, 220658, 224217, 249130, 256248, 298956, 320310, 330987, 373695, 427080, 441316, 448434, 498260, 551645, 597912, 640620, 661974, 747390, 772303, 882632, 896868, 992961, 996520, 1103290, 1121085, 1281240, 1323948, 1494780, 1544606, 1654935, 1793736, 1985922, 2206580, 2242170, 2316909, 2647896, 2989560, 3089212, 3309870, 3861515, 3971844, 4413160, 4484340, 4633818, 4964805, 6178424, 6619740, 6950727, 7723030, 7943688, 8968680, 9267636, 9929610, 11584545, 13239480, 13901454, 15446060, 18535272, 19859220, 23169090, 27802908, 30892120, 34753635, 39718440, 46338180, 55605816, 69507270, 92676360, 139014540, 278029080]

約数ペア:

[(1, 278029080), (2, 139014540), (3, 92676360), (4, 69507270), (5, 55605816), (6, 46338180), (7, 39718440), (8, 34753635), (9, 30892120), (10, 27802908), (12, 23169090), (14, 19859220), (15, 18535272), (18, 15446060), (20, 13901454), (21, 13239480), (24, 11584545), (28, 9929610), (30, 9267636), (31, 8968680), (35, 7943688), (36, 7723030), (40, 6950727), (42, 6619740), (45, 6178424), (56, 4964805), (60, 4633818), (62, 4484340), (63, 4413160), (70, 3971844), (72, 3861515), (84, 3309870), (90, 3089212), (93, 2989560), (105, 2647896), (120, 2316909), (124, 2242170), (126, 2206580), (140, 1985922), (155, 1793736), (168, 1654935), (180, 1544606), (186, 1494780), (210, 1323948), (217, 1281240), (248, 1121085), (252, 1103290), (279, 996520), (280, 992961), (310, 896868), (315, 882632), (360, 772303), (372, 747390), (420, 661974), (434, 640620), (465, 597912), (504, 551645), (558, 498260), (620, 448434), (630, 441316), (651, 427080), (744, 373695), (840, 330987), (868, 320310), (930, 298956), (1085, 256248), (1116, 249130), (1240, 224217), (1260, 220658), (1302, 213540), (1395, 199304), (1736, 160155), (1860, 149478), (1953, 142360), (2170, 128124), (2232, 124565), (2520, 110329), (2604, 106770), (2790, 99652), (3255, 85416), (3559, 78120), (3720, 74739), (3906, 71180), (4340, 64062), (5208, 53385), (5580, 49826), (6510, 42708), (7118, 39060), (7812, 35590), (8680, 32031), (9765, 28472), (10677, 26040), (11160, 24913), (13020, 21354), (14236, 19530), (15624, 17795)]