40489680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 159793344

約数和(自身を除く): 119303664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 313, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 626, 660, 735, 770, 784, 840, 880, 924, 939, 980, 1078, 1155, 1176, 1232, 1252, 1320, 1470, 1540, 1565, 1617, 1680, 1848, 1878, 1960, 2156, 2191, 2310, 2352, 2504, 2640, 2695, 2940, 3080, 3130, 3234, 3443, 3696, 3756, 3920, 4312, 4382, 4620, 4695, 5008, 5390, 5880, 6160, 6260, 6468, 6573, 6886, 7512, 8085, 8624, 8764, 9240, 9390, 10329, 10780, 10955, 11760, 12520, 12936, 13146, 13772, 15024, 15337, 16170, 17215, 17528, 18480, 18780, 20658, 21560, 21910, 24101, 25040, 25872, 26292, 27544, 30674, 32340, 32865, 34430, 35056, 37560, 41316, 43120, 43820, 46011, 48202, 51645, 52584, 55088, 61348, 64680, 65730, 68860, 72303, 75120, 76685, 82632, 87640, 92022, 96404, 103290, 105168, 120505, 122696, 129360, 131460, 137720, 144606, 153370, 165264, 168707, 175280, 184044, 192808, 206580, 230055, 241010, 245392, 262920, 275440, 289212, 306740, 337414, 361515, 368088, 385616, 413160, 460110, 482020, 506121, 525840, 578424, 613480, 674828, 723030, 736176, 826320, 843535, 920220, 964040, 1012242, 1156848, 1226960, 1349656, 1446060, 1687070, 1840440, 1928080, 2024484, 2530605, 2699312, 2892120, 3374140, 3680880, 4048968, 5061210, 5784240, 6748280, 8097936, 10122420, 13496560, 20244840, 40489680]

約数ペア:

[(1, 40489680), (2, 20244840), (3, 13496560), (4, 10122420), (5, 8097936), (6, 6748280), (7, 5784240), (8, 5061210), (10, 4048968), (11, 3680880), (12, 3374140), (14, 2892120), (15, 2699312), (16, 2530605), (20, 2024484), (21, 1928080), (22, 1840440), (24, 1687070), (28, 1446060), (30, 1349656), (33, 1226960), (35, 1156848), (40, 1012242), (42, 964040), (44, 920220), (48, 843535), (49, 826320), (55, 736176), (56, 723030), (60, 674828), (66, 613480), (70, 578424), (77, 525840), (80, 506121), (84, 482020), (88, 460110), (98, 413160), (105, 385616), (110, 368088), (112, 361515), (120, 337414), (132, 306740), (140, 289212), (147, 275440), (154, 262920), (165, 245392), (168, 241010), (176, 230055), (196, 206580), (210, 192808), (220, 184044), (231, 175280), (240, 168707), (245, 165264), (264, 153370), (280, 144606), (294, 137720), (308, 131460), (313, 129360), (330, 122696), (336, 120505), (385, 105168), (392, 103290), (420, 96404), (440, 92022), (462, 87640), (490, 82632), (528, 76685), (539, 75120), (560, 72303), (588, 68860), (616, 65730), (626, 64680), (660, 61348), (735, 55088), (770, 52584), (784, 51645), (840, 48202), (880, 46011), (924, 43820), (939, 43120), (980, 41316), (1078, 37560), (1155, 35056), (1176, 34430), (1232, 32865), (1252, 32340), (1320, 30674), (1470, 27544), (1540, 26292), (1565, 25872), (1617, 25040), (1680, 24101), (1848, 21910), (1878, 21560), (1960, 20658), (2156, 18780), (2191, 18480), (2310, 17528), (2352, 17215), (2504, 16170), (2640, 15337), (2695, 15024), (2940, 13772), (3080, 13146), (3130, 12936), (3234, 12520), (3443, 11760), (3696, 10955), (3756, 10780), (3920, 10329), (4312, 9390), (4382, 9240), (4620, 8764), (4695, 8624), (5008, 8085), (5390, 7512), (5880, 6886), (6160, 6573), (6260, 6468)]