340622640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 1215422208

約数和(自身を除く): 874799568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 67, 69, 72, 80, 90, 92, 115, 120, 134, 138, 144, 180, 184, 201, 207, 230, 240, 268, 276, 307, 335, 345, 360, 368, 402, 414, 460, 536, 552, 603, 614, 670, 690, 720, 804, 828, 920, 921, 1005, 1035, 1072, 1104, 1206, 1228, 1340, 1380, 1535, 1541, 1608, 1656, 1840, 1842, 2010, 2070, 2412, 2456, 2680, 2760, 2763, 3015, 3070, 3082, 3216, 3312, 3684, 4020, 4140, 4605, 4623, 4824, 4912, 5360, 5520, 5526, 6030, 6140, 6164, 7061, 7368, 7705, 8040, 8280, 9210, 9246, 9648, 11052, 12060, 12280, 12328, 13815, 13869, 14122, 14736, 15410, 16080, 16560, 18420, 18492, 20569, 21183, 22104, 23115, 24120, 24560, 24656, 27630, 27738, 28244, 30820, 35305, 36840, 36984, 41138, 42366, 44208, 46230, 48240, 55260, 55476, 56488, 61640, 61707, 63549, 69345, 70610, 73680, 73968, 82276, 84732, 92460, 102845, 105915, 110520, 110952, 112976, 123280, 123414, 127098, 138690, 141220, 164552, 169464, 184920, 185121, 205690, 211830, 221040, 221904, 246828, 254196, 277380, 282440, 308535, 317745, 329104, 338928, 369840, 370242, 411380, 423660, 473087, 493656, 508392, 554760, 564880, 617070, 635490, 740484, 822760, 847320, 925605, 946174, 987312, 1016784, 1109520, 1234140, 1270980, 1419261, 1480968, 1645520, 1694640, 1851210, 1892348, 2365435, 2468280, 2541960, 2838522, 2961936, 3702420, 3784696, 4257783, 4730870, 4936560, 5083920, 5677044, 7096305, 7404840, 7569392, 8515566, 9461740, 11354088, 14192610, 14809680, 17031132, 18923480, 21288915, 22708176, 28385220, 34062264, 37846960, 42577830, 56770440, 68124528, 85155660, 113540880, 170311320, 340622640]

約数ペア:

[(1, 340622640), (2, 170311320), (3, 113540880), (4, 85155660), (5, 68124528), (6, 56770440), (8, 42577830), (9, 37846960), (10, 34062264), (12, 28385220), (15, 22708176), (16, 21288915), (18, 18923480), (20, 17031132), (23, 14809680), (24, 14192610), (30, 11354088), (36, 9461740), (40, 8515566), (45, 7569392), (46, 7404840), (48, 7096305), (60, 5677044), (67, 5083920), (69, 4936560), (72, 4730870), (80, 4257783), (90, 3784696), (92, 3702420), (115, 2961936), (120, 2838522), (134, 2541960), (138, 2468280), (144, 2365435), (180, 1892348), (184, 1851210), (201, 1694640), (207, 1645520), (230, 1480968), (240, 1419261), (268, 1270980), (276, 1234140), (307, 1109520), (335, 1016784), (345, 987312), (360, 946174), (368, 925605), (402, 847320), (414, 822760), (460, 740484), (536, 635490), (552, 617070), (603, 564880), (614, 554760), (670, 508392), (690, 493656), (720, 473087), (804, 423660), (828, 411380), (920, 370242), (921, 369840), (1005, 338928), (1035, 329104), (1072, 317745), (1104, 308535), (1206, 282440), (1228, 277380), (1340, 254196), (1380, 246828), (1535, 221904), (1541, 221040), (1608, 211830), (1656, 205690), (1840, 185121), (1842, 184920), (2010, 169464), (2070, 164552), (2412, 141220), (2456, 138690), (2680, 127098), (2760, 123414), (2763, 123280), (3015, 112976), (3070, 110952), (3082, 110520), (3216, 105915), (3312, 102845), (3684, 92460), (4020, 84732), (4140, 82276), (4605, 73968), (4623, 73680), (4824, 70610), (4912, 69345), (5360, 63549), (5520, 61707), (5526, 61640), (6030, 56488), (6140, 55476), (6164, 55260), (7061, 48240), (7368, 46230), (7705, 44208), (8040, 42366), (8280, 41138), (9210, 36984), (9246, 36840), (9648, 35305), (11052, 30820), (12060, 28244), (12280, 27738), (12328, 27630), (13815, 24656), (13869, 24560), (14122, 24120), (14736, 23115), (15410, 22104), (16080, 21183), (16560, 20569), (18420, 18492)]