998184360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8899

約数の個数: 128

約数和(自身を含む): 3201327360

約数和(自身を除く): 2203143000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2460, 2760, 2829, 3772, 4715, 4920, 5658, 7544, 8821, 9430, 11316, 14145, 17642, 18860, 22632, 26463, 28290, 35284, 37720, 44105, 52926, 56580, 70568, 88210, 105852, 113160, 132315, 176420, 202883, 211704, 264630, 352840, 361661, 405766, 529260, 608649, 723322, 811532, 1014415, 1058520, 1084983, 1217298, 1446644, 1623064, 1808305, 2028830, 2169966, 2434596, 2893288, 3043245, 3616610, 4057660, 4339932, 4869192, 5424915, 6086490, 7233220, 8115320, 8318203, 8679864, 10849830, 12172980, 14466440, 16636406, 21699660, 24345960, 24954609, 33272812, 41591015, 43399320, 49909218, 66545624, 83182030, 99818436, 124773045, 166364060, 199636872, 249546090, 332728120, 499092180, 998184360]

約数ペア:

[(1, 998184360), (2, 499092180), (3, 332728120), (4, 249546090), (5, 199636872), (6, 166364060), (8, 124773045), (10, 99818436), (12, 83182030), (15, 66545624), (20, 49909218), (23, 43399320), (24, 41591015), (30, 33272812), (40, 24954609), (41, 24345960), (46, 21699660), (60, 16636406), (69, 14466440), (82, 12172980), (92, 10849830), (115, 8679864), (120, 8318203), (123, 8115320), (138, 7233220), (164, 6086490), (184, 5424915), (205, 4869192), (230, 4339932), (246, 4057660), (276, 3616610), (328, 3043245), (345, 2893288), (410, 2434596), (460, 2169966), (492, 2028830), (552, 1808305), (615, 1623064), (690, 1446644), (820, 1217298), (920, 1084983), (943, 1058520), (984, 1014415), (1230, 811532), (1380, 723322), (1640, 608649), (1886, 529260), (2460, 405766), (2760, 361661), (2829, 352840), (3772, 264630), (4715, 211704), (4920, 202883), (5658, 176420), (7544, 132315), (8821, 113160), (9430, 105852), (11316, 88210), (14145, 70568), (17642, 56580), (18860, 52926), (22632, 44105), (26463, 37720), (28290, 35284)]