918135680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 2829496320

約数和(自身を除く): 1911360640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 601, 616, 620, 640, 682, 704, 770, 868, 880, 896, 992, 1085, 1120, 1202, 1232, 1240, 1364, 1408, 1540, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2404, 2464, 2480, 2728, 3005, 3080, 3410, 3472, 3520, 3968, 4207, 4340, 4480, 4774, 4808, 4928, 4960, 5456, 6010, 6160, 6611, 6820, 6944, 7040, 8414, 8680, 9548, 9616, 9856, 9920, 10912, 11935, 12020, 12320, 13222, 13640, 13888, 16828, 17360, 18631, 19096, 19232, 19840, 21035, 21824, 23870, 24040, 24640, 26444, 27280, 27776, 33055, 33656, 34720, 37262, 38192, 38464, 42070, 43648, 46277, 47740, 48080, 49280, 52888, 54560, 66110, 67312, 69440, 74524, 76384, 76928, 84140, 92554, 93155, 95480, 96160, 105776, 109120, 130417, 132220, 134624, 138880, 149048, 152768, 168280, 185108, 186310, 190960, 192320, 204941, 211552, 218240, 231385, 260834, 264440, 269248, 298096, 305536, 336560, 370216, 372620, 381920, 384640, 409882, 423104, 462770, 521668, 528880, 538496, 596192, 652085, 673120, 740432, 745240, 763840, 819764, 846208, 925540, 1024705, 1043336, 1057760, 1192384, 1304170, 1346240, 1434587, 1480864, 1490480, 1527680, 1639528, 1851080, 2049410, 2086672, 2115520, 2384768, 2608340, 2692480, 2869174, 2961728, 2980960, 3279056, 3702160, 4098820, 4173344, 4231040, 5216680, 5738348, 5923456, 5961920, 6558112, 7172935, 7404320, 8197640, 8346688, 10433360, 11476696, 11923840, 13116224, 14345870, 14808640, 16395280, 16693376, 20866720, 22953392, 26232448, 28691740, 29617280, 32790560, 41733440, 45906784, 57383480, 65581120, 83466880, 91813568, 114766960, 131162240, 183627136, 229533920, 459067840, 918135680]

約数ペア:

[(1, 918135680), (2, 459067840), (4, 229533920), (5, 183627136), (7, 131162240), (8, 114766960), (10, 91813568), (11, 83466880), (14, 65581120), (16, 57383480), (20, 45906784), (22, 41733440), (28, 32790560), (31, 29617280), (32, 28691740), (35, 26232448), (40, 22953392), (44, 20866720), (55, 16693376), (56, 16395280), (62, 14808640), (64, 14345870), (70, 13116224), (77, 11923840), (80, 11476696), (88, 10433360), (110, 8346688), (112, 8197640), (124, 7404320), (128, 7172935), (140, 6558112), (154, 5961920), (155, 5923456), (160, 5738348), (176, 5216680), (217, 4231040), (220, 4173344), (224, 4098820), (248, 3702160), (280, 3279056), (308, 2980960), (310, 2961728), (320, 2869174), (341, 2692480), (352, 2608340), (385, 2384768), (434, 2115520), (440, 2086672), (448, 2049410), (496, 1851080), (560, 1639528), (601, 1527680), (616, 1490480), (620, 1480864), (640, 1434587), (682, 1346240), (704, 1304170), (770, 1192384), (868, 1057760), (880, 1043336), (896, 1024705), (992, 925540), (1085, 846208), (1120, 819764), (1202, 763840), (1232, 745240), (1240, 740432), (1364, 673120), (1408, 652085), (1540, 596192), (1705, 538496), (1736, 528880), (1760, 521668), (1984, 462770), (2170, 423104), (2240, 409882), (2387, 384640), (2404, 381920), (2464, 372620), (2480, 370216), (2728, 336560), (3005, 305536), (3080, 298096), (3410, 269248), (3472, 264440), (3520, 260834), (3968, 231385), (4207, 218240), (4340, 211552), (4480, 204941), (4774, 192320), (4808, 190960), (4928, 186310), (4960, 185108), (5456, 168280), (6010, 152768), (6160, 149048), (6611, 138880), (6820, 134624), (6944, 132220), (7040, 130417), (8414, 109120), (8680, 105776), (9548, 96160), (9616, 95480), (9856, 93155), (9920, 92554), (10912, 84140), (11935, 76928), (12020, 76384), (12320, 74524), (13222, 69440), (13640, 67312), (13888, 66110), (16828, 54560), (17360, 52888), (18631, 49280), (19096, 48080), (19232, 47740), (19840, 46277), (21035, 43648), (21824, 42070), (23870, 38464), (24040, 38192), (24640, 37262), (26444, 34720), (27280, 33656), (27776, 33055)]