319446720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{36973}}^1$

素因数の和:36999

約数の個数: 112

約数和(自身を含む): 1126967520

約数和(自身を除く): 807520800

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 36973, 73946, 110919, 147892, 184865, 221838, 295784, 332757, 369730, 443676, 554595, 591568, 665514, 739460, 887352, 998271, 1109190, 1183136, 1331028, 1478920, 1663785, 1774704, 1996542, 2218380, 2366272, 2662056, 2957840, 3327570, 3549408, 3993084, 4436760, 4991355, 5324112, 5915680, 6655140, 7098816, 7986168, 8873520, 9982710, 10648224, 11831360, 13310280, 15972336, 17747040, 19965420, 21296448, 26620560, 31944672, 35494080, 39930840, 53241120, 63889344, 79861680, 106482240, 159723360, 319446720]

約数ペア:

[(1, 319446720), (2, 159723360), (3, 106482240), (4, 79861680), (5, 63889344), (6, 53241120), (8, 39930840), (9, 35494080), (10, 31944672), (12, 26620560), (15, 21296448), (16, 19965420), (18, 17747040), (20, 15972336), (24, 13310280), (27, 11831360), (30, 10648224), (32, 9982710), (36, 8873520), (40, 7986168), (45, 7098816), (48, 6655140), (54, 5915680), (60, 5324112), (64, 4991355), (72, 4436760), (80, 3993084), (90, 3549408), (96, 3327570), (108, 2957840), (120, 2662056), (135, 2366272), (144, 2218380), (160, 1996542), (180, 1774704), (192, 1663785), (216, 1478920), (240, 1331028), (270, 1183136), (288, 1109190), (320, 998271), (360, 887352), (432, 739460), (480, 665514), (540, 591568), (576, 554595), (720, 443676), (864, 369730), (960, 332757), (1080, 295784), (1440, 221838), (1728, 184865), (2160, 147892), (2880, 110919), (4320, 73946), (8640, 36973)]