247128245280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{790861}}^1$

素因数の和:790920

約数の個数: 288

約数和(自身を含む): 994891742208

約数和(自身を除く): 747763496928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 11160, 13020, 14880, 15624, 17360, 19530, 20832, 22320, 26040, 31248, 34720, 39060, 44640, 52080, 62496, 78120, 104160, 156240, 312480, 790861, 1581722, 2372583, 3163444, 3954305, 4745166, 5536027, 6326888, 7117749, 7908610, 9490332, 11072054, 11862915, 12653776, 14235498, 15817220, 16608081, 18980664, 22144108, 23725830, 24516691, 25307552, 27680135, 28470996, 31634440, 33216162, 35588745, 37961328, 44288216, 47451660, 49033382, 49824243, 55360270, 56941992, 63268880, 66432324, 71177490, 73550073, 75922656, 83040405, 88576432, 94903320, 98066764, 99648486, 110720540, 113883984, 122583455, 126537760, 132864648, 142354980, 147100146, 166080810, 171616837, 177152864, 189806640, 196133528, 199296972, 220650219, 221441080, 227767968, 245166910, 249121215, 265729296, 284709960, 294200292, 332161620, 343233674, 367750365, 379613280, 392267056, 398593944, 441300438, 442882160, 490333820, 498242430, 514850511, 531458592, 569419920, 588400584, 664323240, 686467348, 735500730, 784534112, 797187888, 858084185, 882600876, 885764320, 980667640, 996484860, 1029701022, 1103251095, 1138839840, 1176801168, 1328646480, 1372934696, 1471001460, 1544551533, 1594375776, 1716168370, 1765201752, 1961335280, 1992969720, 2059402044, 2206502190, 2353602336, 2574252555, 2657292960, 2745869392, 2942002920, 3089103066, 3432336740, 3530403504, 3922670560, 3985939440, 4118804088, 4413004380, 5148505110, 5491738784, 5884005840, 6178206132, 6864673480, 7060807008, 7722757665, 7971878880, 8237608176, 8826008760, 10297010220, 11768011680, 12356412264, 13729346960, 15445515330, 16475216352, 17652017520, 20594020440, 24712824528, 27458693920, 30891030660, 35304035040, 41188040880, 49425649056, 61782061320, 82376081760, 123564122640, 247128245280]

約数ペア:

[(1, 247128245280), (2, 123564122640), (3, 82376081760), (4, 61782061320), (5, 49425649056), (6, 41188040880), (7, 35304035040), (8, 30891030660), (9, 27458693920), (10, 24712824528), (12, 20594020440), (14, 17652017520), (15, 16475216352), (16, 15445515330), (18, 13729346960), (20, 12356412264), (21, 11768011680), (24, 10297010220), (28, 8826008760), (30, 8237608176), (31, 7971878880), (32, 7722757665), (35, 7060807008), (36, 6864673480), (40, 6178206132), (42, 5884005840), (45, 5491738784), (48, 5148505110), (56, 4413004380), (60, 4118804088), (62, 3985939440), (63, 3922670560), (70, 3530403504), (72, 3432336740), (80, 3089103066), (84, 2942002920), (90, 2745869392), (93, 2657292960), (96, 2574252555), (105, 2353602336), (112, 2206502190), (120, 2059402044), (124, 1992969720), (126, 1961335280), (140, 1765201752), (144, 1716168370), (155, 1594375776), (160, 1544551533), (168, 1471001460), (180, 1372934696), (186, 1328646480), (210, 1176801168), (217, 1138839840), (224, 1103251095), (240, 1029701022), (248, 996484860), (252, 980667640), (279, 885764320), (280, 882600876), (288, 858084185), (310, 797187888), (315, 784534112), (336, 735500730), (360, 686467348), (372, 664323240), (420, 588400584), (434, 569419920), (465, 531458592), (480, 514850511), (496, 498242430), (504, 490333820), (558, 442882160), (560, 441300438), (620, 398593944), (630, 392267056), (651, 379613280), (672, 367750365), (720, 343233674), (744, 332161620), (840, 294200292), (868, 284709960), (930, 265729296), (992, 249121215), (1008, 245166910), (1085, 227767968), (1116, 221441080), (1120, 220650219), (1240, 199296972), (1260, 196133528), (1302, 189806640), (1395, 177152864), (1440, 171616837), (1488, 166080810), (1680, 147100146), (1736, 142354980), (1860, 132864648), (1953, 126537760), (2016, 122583455), (2170, 113883984), (2232, 110720540), (2480, 99648486), (2520, 98066764), (2604, 94903320), (2790, 88576432), (2976, 83040405), (3255, 75922656), (3360, 73550073), (3472, 71177490), (3720, 66432324), (3906, 63268880), (4340, 56941992), (4464, 55360270), (4960, 49824243), (5040, 49033382), (5208, 47451660), (5580, 44288216), (6510, 37961328), (6944, 35588745), (7440, 33216162), (7812, 31634440), (8680, 28470996), (8928, 27680135), (9765, 25307552), (10080, 24516691), (10416, 23725830), (11160, 22144108), (13020, 18980664), (14880, 16608081), (15624, 15817220), (17360, 14235498), (19530, 12653776), (20832, 11862915), (22320, 11072054), (26040, 9490332), (31248, 7908610), (34720, 7117749), (39060, 6326888), (44640, 5536027), (52080, 4745166), (62496, 3954305), (78120, 3163444), (104160, 2372583), (156240, 1581722), (312480, 790861)]