661638240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6659}}^1$

素因数の和:6706

約数の個数: 192

約数和(自身を含む): 2416780800

約数和(自身を除く): 1755142560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 6659, 8280, 9936, 11040, 12420, 13318, 16560, 19872, 19977, 24840, 26636, 33120, 33295, 39954, 49680, 53272, 59931, 66590, 79908, 99360, 99885, 106544, 119862, 133180, 153157, 159816, 179793, 199770, 213088, 239724, 266360, 299655, 306314, 319632, 359586, 399540, 459471, 479448, 532720, 599310, 612628, 639264, 719172, 765785, 799080, 898965, 918942, 958896, 1065440, 1198620, 1225256, 1378413, 1438344, 1531570, 1598160, 1797930, 1837884, 1917792, 2297355, 2397240, 2450512, 2756826, 2876688, 3063140, 3196320, 3595860, 3675768, 4135239, 4594710, 4794480, 4901024, 5513652, 5753376, 6126280, 6892065, 7191720, 7351536, 8270478, 9189420, 9588960, 11027304, 12252560, 13784130, 14383440, 14703072, 16540956, 18378840, 20676195, 22054608, 24505120, 27568260, 28766880, 33081912, 36757680, 41352390, 44109216, 55136520, 66163824, 73515360, 82704780, 110273040, 132327648, 165409560, 220546080, 330819120, 661638240]

約数ペア:

[(1, 661638240), (2, 330819120), (3, 220546080), (4, 165409560), (5, 132327648), (6, 110273040), (8, 82704780), (9, 73515360), (10, 66163824), (12, 55136520), (15, 44109216), (16, 41352390), (18, 36757680), (20, 33081912), (23, 28766880), (24, 27568260), (27, 24505120), (30, 22054608), (32, 20676195), (36, 18378840), (40, 16540956), (45, 14703072), (46, 14383440), (48, 13784130), (54, 12252560), (60, 11027304), (69, 9588960), (72, 9189420), (80, 8270478), (90, 7351536), (92, 7191720), (96, 6892065), (108, 6126280), (115, 5753376), (120, 5513652), (135, 4901024), (138, 4794480), (144, 4594710), (160, 4135239), (180, 3675768), (184, 3595860), (207, 3196320), (216, 3063140), (230, 2876688), (240, 2756826), (270, 2450512), (276, 2397240), (288, 2297355), (345, 1917792), (360, 1837884), (368, 1797930), (414, 1598160), (432, 1531570), (460, 1438344), (480, 1378413), (540, 1225256), (552, 1198620), (621, 1065440), (690, 958896), (720, 918942), (736, 898965), (828, 799080), (864, 765785), (920, 719172), (1035, 639264), (1080, 612628), (1104, 599310), (1242, 532720), (1380, 479448), (1440, 459471), (1656, 399540), (1840, 359586), (2070, 319632), (2160, 306314), (2208, 299655), (2484, 266360), (2760, 239724), (3105, 213088), (3312, 199770), (3680, 179793), (4140, 159816), (4320, 153157), (4968, 133180), (5520, 119862), (6210, 106544), (6624, 99885), (6659, 99360), (8280, 79908), (9936, 66590), (11040, 59931), (12420, 53272), (13318, 49680), (16560, 39954), (19872, 33295), (19977, 33120), (24840, 26636)]