228810240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9931}}^1$

素因数の和:9960

約数の個数: 120

約数和(自身を含む): 792514008

約数和(自身を除く): 563703768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9931, 11520, 19862, 23040, 29793, 39724, 49655, 59586, 79448, 89379, 99310, 119172, 148965, 158896, 178758, 198620, 238344, 297930, 317792, 357516, 397240, 446895, 476688, 595860, 635584, 715032, 794480, 893790, 953376, 1191720, 1271168, 1430064, 1588960, 1787580, 1906752, 2383440, 2542336, 2860128, 3177920, 3575160, 3813504, 4766880, 5084672, 5720256, 6355840, 7150320, 7627008, 9533760, 11440512, 12711680, 14300640, 15254016, 19067520, 22881024, 25423360, 28601280, 38135040, 45762048, 57202560, 76270080, 114405120, 228810240]

約数ペア:

[(1, 228810240), (2, 114405120), (3, 76270080), (4, 57202560), (5, 45762048), (6, 38135040), (8, 28601280), (9, 25423360), (10, 22881024), (12, 19067520), (15, 15254016), (16, 14300640), (18, 12711680), (20, 11440512), (24, 9533760), (30, 7627008), (32, 7150320), (36, 6355840), (40, 5720256), (45, 5084672), (48, 4766880), (60, 3813504), (64, 3575160), (72, 3177920), (80, 2860128), (90, 2542336), (96, 2383440), (120, 1906752), (128, 1787580), (144, 1588960), (160, 1430064), (180, 1271168), (192, 1191720), (240, 953376), (256, 893790), (288, 794480), (320, 715032), (360, 635584), (384, 595860), (480, 476688), (512, 446895), (576, 397240), (640, 357516), (720, 317792), (768, 297930), (960, 238344), (1152, 198620), (1280, 178758), (1440, 158896), (1536, 148965), (1920, 119172), (2304, 99310), (2560, 89379), (2880, 79448), (3840, 59586), (4608, 49655), (5760, 39724), (7680, 29793), (9931, 23040), (11520, 19862)]