282868960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 774219600

約数和(自身を除く): 491350640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 209, 220, 242, 304, 352, 380, 418, 440, 484, 605, 608, 760, 769, 836, 880, 968, 1045, 1210, 1520, 1538, 1672, 1760, 1936, 2090, 2299, 2420, 3040, 3076, 3344, 3845, 3872, 4180, 4598, 4840, 6152, 6688, 7690, 8360, 8459, 9196, 9680, 11495, 12304, 14611, 15380, 16720, 16918, 18392, 19360, 22990, 24608, 29222, 30760, 33440, 33836, 36784, 42295, 45980, 58444, 61520, 67672, 73055, 73568, 84590, 91960, 93049, 116888, 123040, 135344, 146110, 160721, 169180, 183920, 186098, 233776, 270688, 292220, 321442, 338360, 367840, 372196, 465245, 467552, 584440, 642884, 676720, 744392, 803605, 930490, 1168880, 1285768, 1353440, 1488784, 1607210, 1767931, 1860980, 2337760, 2571536, 2977568, 3214420, 3535862, 3721960, 5143072, 6428840, 7071724, 7443920, 8839655, 12857680, 14143448, 14887840, 17679310, 25715360, 28286896, 35358620, 56573792, 70717240, 141434480, 282868960]

約数ペア:

[(1, 282868960), (2, 141434480), (4, 70717240), (5, 56573792), (8, 35358620), (10, 28286896), (11, 25715360), (16, 17679310), (19, 14887840), (20, 14143448), (22, 12857680), (32, 8839655), (38, 7443920), (40, 7071724), (44, 6428840), (55, 5143072), (76, 3721960), (80, 3535862), (88, 3214420), (95, 2977568), (110, 2571536), (121, 2337760), (152, 1860980), (160, 1767931), (176, 1607210), (190, 1488784), (209, 1353440), (220, 1285768), (242, 1168880), (304, 930490), (352, 803605), (380, 744392), (418, 676720), (440, 642884), (484, 584440), (605, 467552), (608, 465245), (760, 372196), (769, 367840), (836, 338360), (880, 321442), (968, 292220), (1045, 270688), (1210, 233776), (1520, 186098), (1538, 183920), (1672, 169180), (1760, 160721), (1936, 146110), (2090, 135344), (2299, 123040), (2420, 116888), (3040, 93049), (3076, 91960), (3344, 84590), (3845, 73568), (3872, 73055), (4180, 67672), (4598, 61520), (4840, 58444), (6152, 45980), (6688, 42295), (7690, 36784), (8360, 33836), (8459, 33440), (9196, 30760), (9680, 29222), (11495, 24608), (12304, 22990), (14611, 19360), (15380, 18392), (16720, 16918)]