394907760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 240

約数和(自身を含む): 1475405568

約数和(自身を除く): 1080497808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1361, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2722, 2790, 3120, 3224, 3627, 3720, 4030, 4083, 4464, 4680, 4836, 5444, 5580, 6045, 6448, 6805, 7254, 7440, 8060, 8166, 9360, 9672, 10888, 11160, 12090, 12249, 13610, 14508, 16120, 16332, 17693, 18135, 19344, 20415, 21776, 22320, 24180, 24498, 27220, 29016, 32240, 32664, 35386, 36270, 40830, 42191, 48360, 48996, 53079, 54440, 58032, 61245, 65328, 70772, 72540, 81660, 84382, 88465, 96720, 97992, 106158, 108880, 122490, 126573, 141544, 145080, 159237, 163320, 168764, 176930, 195984, 210955, 212316, 244980, 253146, 265395, 283088, 290160, 318474, 326640, 337528, 353860, 379719, 421910, 424632, 489960, 506292, 530790, 548483, 632865, 636948, 675056, 707720, 759438, 796185, 843820, 849264, 979920, 1012584, 1061580, 1096966, 1265730, 1273896, 1415440, 1518876, 1592370, 1645449, 1687640, 1898595, 2025168, 2123160, 2193932, 2531460, 2547792, 2742415, 3037752, 3184740, 3290898, 3375280, 3797190, 4246320, 4387864, 4936347, 5062920, 5484830, 6075504, 6369480, 6581796, 7594380, 8227245, 8775728, 9872694, 10125840, 10969660, 12738960, 13163592, 15188760, 16454490, 19745388, 21939320, 24681735, 26327184, 30377520, 32908980, 39490776, 43878640, 49363470, 65817960, 78981552, 98726940, 131635920, 197453880, 394907760]

約数ペア:

[(1, 394907760), (2, 197453880), (3, 131635920), (4, 98726940), (5, 78981552), (6, 65817960), (8, 49363470), (9, 43878640), (10, 39490776), (12, 32908980), (13, 30377520), (15, 26327184), (16, 24681735), (18, 21939320), (20, 19745388), (24, 16454490), (26, 15188760), (30, 13163592), (31, 12738960), (36, 10969660), (39, 10125840), (40, 9872694), (45, 8775728), (48, 8227245), (52, 7594380), (60, 6581796), (62, 6369480), (65, 6075504), (72, 5484830), (78, 5062920), (80, 4936347), (90, 4387864), (93, 4246320), (104, 3797190), (117, 3375280), (120, 3290898), (124, 3184740), (130, 3037752), (144, 2742415), (155, 2547792), (156, 2531460), (180, 2193932), (186, 2123160), (195, 2025168), (208, 1898595), (234, 1687640), (240, 1645449), (248, 1592370), (260, 1518876), (279, 1415440), (310, 1273896), (312, 1265730), (360, 1096966), (372, 1061580), (390, 1012584), (403, 979920), (465, 849264), (468, 843820), (496, 796185), (520, 759438), (558, 707720), (585, 675056), (620, 636948), (624, 632865), (720, 548483), (744, 530790), (780, 506292), (806, 489960), (930, 424632), (936, 421910), (1040, 379719), (1116, 353860), (1170, 337528), (1209, 326640), (1240, 318474), (1361, 290160), (1395, 283088), (1488, 265395), (1560, 253146), (1612, 244980), (1860, 212316), (1872, 210955), (2015, 195984), (2232, 176930), (2340, 168764), (2418, 163320), (2480, 159237), (2722, 145080), (2790, 141544), (3120, 126573), (3224, 122490), (3627, 108880), (3720, 106158), (4030, 97992), (4083, 96720), (4464, 88465), (4680, 84382), (4836, 81660), (5444, 72540), (5580, 70772), (6045, 65328), (6448, 61245), (6805, 58032), (7254, 54440), (7440, 53079), (8060, 48996), (8166, 48360), (9360, 42191), (9672, 40830), (10888, 36270), (11160, 35386), (12090, 32664), (12249, 32240), (13610, 29016), (14508, 27220), (16120, 24498), (16332, 24180), (17693, 22320), (18135, 21776), (19344, 20415)]