1284490480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2523

約数の個数: 160

約数和(自身を含む): 3727511424

約数和(自身を除く): 2443020944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 560, 584, 728, 730, 910, 949, 1022, 1040, 1168, 1456, 1460, 1820, 1898, 2044, 2417, 2555, 2920, 3640, 3796, 4088, 4745, 4834, 5110, 5840, 6643, 7280, 7592, 8176, 9490, 9668, 10220, 12085, 13286, 15184, 16919, 18980, 19336, 20440, 24170, 26572, 31421, 33215, 33838, 37960, 38672, 40880, 48340, 53144, 62842, 66430, 67676, 75920, 84595, 96680, 106288, 125684, 132860, 135352, 157105, 169190, 176441, 193360, 219947, 251368, 265720, 270704, 314210, 338380, 352882, 439894, 502736, 531440, 628420, 676760, 705764, 879788, 882205, 1099735, 1235087, 1256840, 1353520, 1411528, 1759576, 1764410, 2199470, 2293733, 2470174, 2513680, 2823056, 3519152, 3528820, 4398940, 4587466, 4940348, 6175435, 7057640, 8797880, 9174932, 9880696, 11468665, 12350870, 14115280, 16056131, 17595760, 18349864, 19761392, 22937330, 24701740, 32112262, 36699728, 45874660, 49403480, 64224524, 80280655, 91749320, 98806960, 128449048, 160561310, 183498640, 256898096, 321122620, 642245240, 1284490480]

約数ペア:

[(1, 1284490480), (2, 642245240), (4, 321122620), (5, 256898096), (7, 183498640), (8, 160561310), (10, 128449048), (13, 98806960), (14, 91749320), (16, 80280655), (20, 64224524), (26, 49403480), (28, 45874660), (35, 36699728), (40, 32112262), (52, 24701740), (56, 22937330), (65, 19761392), (70, 18349864), (73, 17595760), (80, 16056131), (91, 14115280), (104, 12350870), (112, 11468665), (130, 9880696), (140, 9174932), (146, 8797880), (182, 7057640), (208, 6175435), (260, 4940348), (280, 4587466), (292, 4398940), (364, 3528820), (365, 3519152), (455, 2823056), (511, 2513680), (520, 2470174), (560, 2293733), (584, 2199470), (728, 1764410), (730, 1759576), (910, 1411528), (949, 1353520), (1022, 1256840), (1040, 1235087), (1168, 1099735), (1456, 882205), (1460, 879788), (1820, 705764), (1898, 676760), (2044, 628420), (2417, 531440), (2555, 502736), (2920, 439894), (3640, 352882), (3796, 338380), (4088, 314210), (4745, 270704), (4834, 265720), (5110, 251368), (5840, 219947), (6643, 193360), (7280, 176441), (7592, 169190), (8176, 157105), (9490, 135352), (9668, 132860), (10220, 125684), (12085, 106288), (13286, 96680), (15184, 84595), (16919, 75920), (18980, 67676), (19336, 66430), (20440, 62842), (24170, 53144), (26572, 48340), (31421, 40880), (33215, 38672), (33838, 37960)]