228338560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 597507840

約数和(自身を除く): 369169280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 640, 677, 680, 992, 1054, 1088, 1240, 1354, 1360, 1984, 2108, 2176, 2480, 2635, 2708, 2720, 3385, 3968, 4216, 4960, 5270, 5416, 5440, 6770, 8432, 9920, 10540, 10832, 10880, 11509, 13540, 16864, 19840, 20987, 21080, 21664, 23018, 27080, 33728, 41974, 42160, 43328, 46036, 54160, 57545, 67456, 83948, 84320, 86656, 92072, 104935, 108320, 115090, 167896, 168640, 184144, 209870, 216640, 230180, 335792, 337280, 356779, 368288, 419740, 433280, 460360, 671584, 713558, 736576, 839480, 920720, 1343168, 1427116, 1473152, 1678960, 1783895, 1841440, 2686336, 2854232, 3357920, 3567790, 3682880, 5708464, 6715840, 7135580, 7365760, 11416928, 13431680, 14271160, 22833856, 28542320, 45667712, 57084640, 114169280, 228338560]

約数ペア:

[(1, 228338560), (2, 114169280), (4, 57084640), (5, 45667712), (8, 28542320), (10, 22833856), (16, 14271160), (17, 13431680), (20, 11416928), (31, 7365760), (32, 7135580), (34, 6715840), (40, 5708464), (62, 3682880), (64, 3567790), (68, 3357920), (80, 2854232), (85, 2686336), (124, 1841440), (128, 1783895), (136, 1678960), (155, 1473152), (160, 1427116), (170, 1343168), (248, 920720), (272, 839480), (310, 736576), (320, 713558), (340, 671584), (496, 460360), (527, 433280), (544, 419740), (620, 368288), (640, 356779), (677, 337280), (680, 335792), (992, 230180), (1054, 216640), (1088, 209870), (1240, 184144), (1354, 168640), (1360, 167896), (1984, 115090), (2108, 108320), (2176, 104935), (2480, 92072), (2635, 86656), (2708, 84320), (2720, 83948), (3385, 67456), (3968, 57545), (4216, 54160), (4960, 46036), (5270, 43328), (5416, 42160), (5440, 41974), (6770, 33728), (8432, 27080), (9920, 23018), (10540, 21664), (10832, 21080), (10880, 20987), (11509, 19840), (13540, 16864)]