690266880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19973}}^1$

素因数の和:20003

約数の個数: 144

約数和(自身を含む): 2449611360

約数和(自身を除く): 1759344480

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 19973, 34560, 39946, 59919, 79892, 99865, 119838, 159784, 179757, 199730, 239676, 299595, 319568, 359514, 399460, 479352, 539271, 599190, 639136, 719028, 798920, 898785, 958704, 1078542, 1198380, 1278272, 1438056, 1597840, 1797570, 1917408, 2157084, 2396760, 2556544, 2696355, 2876112, 3195680, 3595140, 3834816, 4314168, 4793520, 5113088, 5392710, 5752224, 6391360, 7190280, 7669632, 8628336, 9587040, 10785420, 11504448, 12782720, 14380560, 15339264, 17256672, 19174080, 21570840, 23008896, 25565440, 28761120, 34513344, 38348160, 43141680, 46017792, 57522240, 69026688, 76696320, 86283360, 115044480, 138053376, 172566720, 230088960, 345133440, 690266880]

約数ペア:

[(1, 690266880), (2, 345133440), (3, 230088960), (4, 172566720), (5, 138053376), (6, 115044480), (8, 86283360), (9, 76696320), (10, 69026688), (12, 57522240), (15, 46017792), (16, 43141680), (18, 38348160), (20, 34513344), (24, 28761120), (27, 25565440), (30, 23008896), (32, 21570840), (36, 19174080), (40, 17256672), (45, 15339264), (48, 14380560), (54, 12782720), (60, 11504448), (64, 10785420), (72, 9587040), (80, 8628336), (90, 7669632), (96, 7190280), (108, 6391360), (120, 5752224), (128, 5392710), (135, 5113088), (144, 4793520), (160, 4314168), (180, 3834816), (192, 3595140), (216, 3195680), (240, 2876112), (256, 2696355), (270, 2556544), (288, 2396760), (320, 2157084), (360, 1917408), (384, 1797570), (432, 1597840), (480, 1438056), (540, 1278272), (576, 1198380), (640, 1078542), (720, 958704), (768, 898785), (864, 798920), (960, 719028), (1080, 639136), (1152, 599190), (1280, 539271), (1440, 479352), (1728, 399460), (1920, 359514), (2160, 319568), (2304, 299595), (2880, 239676), (3456, 199730), (3840, 179757), (4320, 159784), (5760, 119838), (6912, 99865), (8640, 79892), (11520, 59919), (17280, 39946), (19973, 34560)]