260987760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1124

約数の個数: 240

約数和(自身を含む): 987936768

約数和(自身を除く): 726949008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1063, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2126, 2232, 2480, 2640, 2728, 2790, 3069, 3189, 3410, 3720, 3960, 4092, 4252, 4464, 5115, 5315, 5456, 5580, 6138, 6378, 6820, 7440, 7920, 8184, 8504, 9567, 10230, 10630, 11160, 11693, 12276, 12756, 13640, 15345, 15945, 16368, 17008, 19134, 20460, 21260, 22320, 23386, 24552, 25512, 27280, 30690, 31890, 32953, 35079, 38268, 40920, 42520, 46772, 47835, 49104, 51024, 58465, 61380, 63780, 65906, 70158, 76536, 81840, 85040, 93544, 95670, 98859, 105237, 116930, 122760, 127560, 131812, 140316, 153072, 164765, 175395, 187088, 191340, 197718, 210474, 233860, 245520, 255120, 263624, 280632, 296577, 329530, 350790, 362483, 382680, 395436, 420948, 467720, 494295, 526185, 527248, 561264, 593154, 659060, 701580, 724966, 765360, 790872, 841896, 935440, 988590, 1052370, 1087449, 1186308, 1318120, 1403160, 1449932, 1482885, 1581744, 1683792, 1812415, 1977180, 2104740, 2174898, 2372616, 2636240, 2806320, 2899864, 2965770, 3262347, 3624830, 3954360, 4209480, 4349796, 4745232, 5437245, 5799728, 5931540, 6524694, 7249660, 7908720, 8418960, 8699592, 10874490, 11863080, 13049388, 14499320, 16311735, 17399184, 21748980, 23726160, 26098776, 28998640, 32623470, 43497960, 52197552, 65246940, 86995920, 130493880, 260987760]

約数ペア:

[(1, 260987760), (2, 130493880), (3, 86995920), (4, 65246940), (5, 52197552), (6, 43497960), (8, 32623470), (9, 28998640), (10, 26098776), (11, 23726160), (12, 21748980), (15, 17399184), (16, 16311735), (18, 14499320), (20, 13049388), (22, 11863080), (24, 10874490), (30, 8699592), (31, 8418960), (33, 7908720), (36, 7249660), (40, 6524694), (44, 5931540), (45, 5799728), (48, 5437245), (55, 4745232), (60, 4349796), (62, 4209480), (66, 3954360), (72, 3624830), (80, 3262347), (88, 2965770), (90, 2899864), (93, 2806320), (99, 2636240), (110, 2372616), (120, 2174898), (124, 2104740), (132, 1977180), (144, 1812415), (155, 1683792), (165, 1581744), (176, 1482885), (180, 1449932), (186, 1403160), (198, 1318120), (220, 1186308), (240, 1087449), (248, 1052370), (264, 988590), (279, 935440), (310, 841896), (330, 790872), (341, 765360), (360, 724966), (372, 701580), (396, 659060), (440, 593154), (465, 561264), (495, 527248), (496, 526185), (528, 494295), (558, 467720), (620, 420948), (660, 395436), (682, 382680), (720, 362483), (744, 350790), (792, 329530), (880, 296577), (930, 280632), (990, 263624), (1023, 255120), (1063, 245520), (1116, 233860), (1240, 210474), (1320, 197718), (1364, 191340), (1395, 187088), (1488, 175395), (1584, 164765), (1705, 153072), (1860, 140316), (1980, 131812), (2046, 127560), (2126, 122760), (2232, 116930), (2480, 105237), (2640, 98859), (2728, 95670), (2790, 93544), (3069, 85040), (3189, 81840), (3410, 76536), (3720, 70158), (3960, 65906), (4092, 63780), (4252, 61380), (4464, 58465), (5115, 51024), (5315, 49104), (5456, 47835), (5580, 46772), (6138, 42520), (6378, 40920), (6820, 38268), (7440, 35079), (7920, 32953), (8184, 31890), (8504, 30690), (9567, 27280), (10230, 25512), (10630, 24552), (11160, 23386), (11693, 22320), (12276, 21260), (12756, 20460), (13640, 19134), (15345, 17008), (15945, 16368)]