230219640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 288

約数和(自身を含む): 900581760

約数和(自身を除く): 670362120

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, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 421, 434, 441, 465, 490, 504, 558, 588, 620, 630, 651, 735, 744, 840, 842, 868, 882, 930, 980, 1085, 1116, 1176, 1240, 1260, 1263, 1302, 1395, 1470, 1519, 1684, 1736, 1764, 1860, 1953, 1960, 2105, 2170, 2205, 2232, 2520, 2526, 2604, 2790, 2940, 2947, 3038, 3255, 3368, 3528, 3720, 3789, 3906, 4210, 4340, 4410, 4557, 5052, 5208, 5580, 5880, 5894, 6076, 6315, 6510, 7578, 7595, 7812, 8420, 8680, 8820, 8841, 9114, 9765, 10104, 11160, 11788, 12152, 12630, 13020, 13051, 13671, 14735, 15156, 15190, 15624, 16840, 17640, 17682, 18228, 18945, 19530, 20629, 22785, 23576, 25260, 26040, 26102, 26523, 27342, 29470, 30312, 30380, 35364, 36456, 37890, 39060, 39153, 41258, 44205, 45570, 50520, 52204, 53046, 54684, 58940, 60760, 61887, 65255, 68355, 70728, 75780, 78120, 78306, 82516, 88410, 91140, 91357, 103145, 104408, 106092, 109368, 117459, 117880, 123774, 130510, 132615, 136710, 151560, 156612, 165032, 176820, 182280, 182714, 185661, 195765, 206290, 212184, 234918, 247548, 261020, 265230, 273420, 274071, 309435, 313224, 353640, 365428, 371322, 391530, 412580, 456785, 469836, 495096, 522040, 530460, 546840, 548142, 587295, 618870, 639499, 730856, 742644, 783060, 822213, 825160, 913570, 928305, 939672, 1060920, 1096284, 1174590, 1237740, 1278998, 1370355, 1485288, 1566120, 1644426, 1827140, 1856610, 1918497, 2192568, 2349180, 2475480, 2557996, 2740710, 3197495, 3288852, 3654280, 3713220, 3836994, 4111065, 4698360, 5115992, 5481420, 5755491, 6394990, 6577704, 7426440, 7673988, 8222130, 9592485, 10962840, 11510982, 12789980, 15347976, 16444260, 19184970, 23021964, 25579960, 28777455, 32888520, 38369940, 46043928, 57554910, 76739880, 115109820, 230219640]

約数ペア:

[(1, 230219640), (2, 115109820), (3, 76739880), (4, 57554910), (5, 46043928), (6, 38369940), (7, 32888520), (8, 28777455), (9, 25579960), (10, 23021964), (12, 19184970), (14, 16444260), (15, 15347976), (18, 12789980), (20, 11510982), (21, 10962840), (24, 9592485), (28, 8222130), (30, 7673988), (31, 7426440), (35, 6577704), (36, 6394990), (40, 5755491), (42, 5481420), (45, 5115992), (49, 4698360), (56, 4111065), (60, 3836994), (62, 3713220), (63, 3654280), (70, 3288852), (72, 3197495), (84, 2740710), (90, 2557996), (93, 2475480), (98, 2349180), (105, 2192568), (120, 1918497), (124, 1856610), (126, 1827140), (140, 1644426), (147, 1566120), (155, 1485288), (168, 1370355), (180, 1278998), (186, 1237740), (196, 1174590), (210, 1096284), (217, 1060920), (245, 939672), (248, 928305), (252, 913570), (279, 825160), (280, 822213), (294, 783060), (310, 742644), (315, 730856), (360, 639499), (372, 618870), (392, 587295), (420, 548142), (421, 546840), (434, 530460), (441, 522040), (465, 495096), (490, 469836), (504, 456785), (558, 412580), (588, 391530), (620, 371322), (630, 365428), (651, 353640), (735, 313224), (744, 309435), (840, 274071), (842, 273420), (868, 265230), (882, 261020), (930, 247548), (980, 234918), (1085, 212184), (1116, 206290), (1176, 195765), (1240, 185661), (1260, 182714), (1263, 182280), (1302, 176820), (1395, 165032), (1470, 156612), (1519, 151560), (1684, 136710), (1736, 132615), (1764, 130510), (1860, 123774), (1953, 117880), (1960, 117459), (2105, 109368), (2170, 106092), (2205, 104408), (2232, 103145), (2520, 91357), (2526, 91140), (2604, 88410), (2790, 82516), (2940, 78306), (2947, 78120), (3038, 75780), (3255, 70728), (3368, 68355), (3528, 65255), (3720, 61887), (3789, 60760), (3906, 58940), (4210, 54684), (4340, 53046), (4410, 52204), (4557, 50520), (5052, 45570), (5208, 44205), (5580, 41258), (5880, 39153), (5894, 39060), (6076, 37890), (6315, 36456), (6510, 35364), (7578, 30380), (7595, 30312), (7812, 29470), (8420, 27342), (8680, 26523), (8820, 26102), (8841, 26040), (9114, 25260), (9765, 23576), (10104, 22785), (11160, 20629), (11788, 19530), (12152, 18945), (12630, 18228), (13020, 17682), (13051, 17640), (13671, 16840), (14735, 15624), (15156, 15190)]