1387968480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{321289}}^1$

素因数の和:321313

約数の個数: 96

約数和(自身を含む): 4857904800

約数和(自身を除く): 3469936320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 321289, 642578, 963867, 1285156, 1606445, 1927734, 2570312, 2891601, 3212890, 3855468, 4819335, 5140624, 5783202, 6425780, 7710936, 8674803, 9638670, 10281248, 11566404, 12851560, 14458005, 15421872, 17349606, 19277340, 23132808, 25703120, 28916010, 30843744, 34699212, 38554680, 43374015, 46265616, 51406240, 57832020, 69398424, 77109360, 86748030, 92531232, 115664040, 138796848, 154218720, 173496060, 231328080, 277593696, 346992120, 462656160, 693984240, 1387968480]

約数ペア:

[(1, 1387968480), (2, 693984240), (3, 462656160), (4, 346992120), (5, 277593696), (6, 231328080), (8, 173496060), (9, 154218720), (10, 138796848), (12, 115664040), (15, 92531232), (16, 86748030), (18, 77109360), (20, 69398424), (24, 57832020), (27, 51406240), (30, 46265616), (32, 43374015), (36, 38554680), (40, 34699212), (45, 30843744), (48, 28916010), (54, 25703120), (60, 23132808), (72, 19277340), (80, 17349606), (90, 15421872), (96, 14458005), (108, 12851560), (120, 11566404), (135, 10281248), (144, 9638670), (160, 8674803), (180, 7710936), (216, 6425780), (240, 5783202), (270, 5140624), (288, 4819335), (360, 3855468), (432, 3212890), (480, 2891601), (540, 2570312), (720, 1927734), (864, 1606445), (1080, 1285156), (1440, 963867), (2160, 642578), (4320, 321289)]