240356640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 192

約数和(自身を含む): 809948160

約数和(自身を除く): 569591520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 480, 496, 557, 580, 620, 696, 744, 870, 899, 928, 930, 992, 1114, 1160, 1240, 1392, 1488, 1671, 1740, 1798, 1860, 2228, 2320, 2480, 2697, 2784, 2785, 2976, 3342, 3480, 3596, 3720, 4456, 4495, 4640, 4960, 5394, 5570, 6684, 6960, 7192, 7440, 8355, 8912, 8990, 10788, 11140, 13368, 13485, 13920, 14384, 14880, 16153, 16710, 17267, 17824, 17980, 21576, 22280, 26736, 26970, 28768, 32306, 33420, 34534, 35960, 43152, 44560, 48459, 51801, 53472, 53940, 64612, 66840, 69068, 71920, 80765, 86304, 86335, 89120, 96918, 103602, 107880, 129224, 133680, 138136, 143840, 161530, 172670, 193836, 207204, 215760, 242295, 258448, 259005, 267360, 276272, 323060, 345340, 387672, 414408, 431520, 484590, 500743, 516896, 518010, 552544, 646120, 690680, 775344, 828816, 969180, 1001486, 1036020, 1292240, 1381360, 1502229, 1550688, 1657632, 1938360, 2002972, 2072040, 2503715, 2584480, 2762720, 3004458, 3876720, 4005944, 4144080, 5007430, 6008916, 7511145, 7753440, 8011888, 8288160, 10014860, 12017832, 15022290, 16023776, 20029720, 24035664, 30044580, 40059440, 48071328, 60089160, 80118880, 120178320, 240356640]

約数ペア:

[(1, 240356640), (2, 120178320), (3, 80118880), (4, 60089160), (5, 48071328), (6, 40059440), (8, 30044580), (10, 24035664), (12, 20029720), (15, 16023776), (16, 15022290), (20, 12017832), (24, 10014860), (29, 8288160), (30, 8011888), (31, 7753440), (32, 7511145), (40, 6008916), (48, 5007430), (58, 4144080), (60, 4005944), (62, 3876720), (80, 3004458), (87, 2762720), (93, 2584480), (96, 2503715), (116, 2072040), (120, 2002972), (124, 1938360), (145, 1657632), (155, 1550688), (160, 1502229), (174, 1381360), (186, 1292240), (232, 1036020), (240, 1001486), (248, 969180), (290, 828816), (310, 775344), (348, 690680), (372, 646120), (435, 552544), (464, 518010), (465, 516896), (480, 500743), (496, 484590), (557, 431520), (580, 414408), (620, 387672), (696, 345340), (744, 323060), (870, 276272), (899, 267360), (928, 259005), (930, 258448), (992, 242295), (1114, 215760), (1160, 207204), (1240, 193836), (1392, 172670), (1488, 161530), (1671, 143840), (1740, 138136), (1798, 133680), (1860, 129224), (2228, 107880), (2320, 103602), (2480, 96918), (2697, 89120), (2784, 86335), (2785, 86304), (2976, 80765), (3342, 71920), (3480, 69068), (3596, 66840), (3720, 64612), (4456, 53940), (4495, 53472), (4640, 51801), (4960, 48459), (5394, 44560), (5570, 43152), (6684, 35960), (6960, 34534), (7192, 33420), (7440, 32306), (8355, 28768), (8912, 26970), (8990, 26736), (10788, 22280), (11140, 21576), (13368, 17980), (13485, 17824), (13920, 17267), (14384, 16710), (14880, 16153)]