240356760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 192

約数和(自身を含む): 860116320

約数和(自身を除く): 619759560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 735, 820, 840, 861, 980, 984, 997, 1148, 1176, 1230, 1435, 1470, 1640, 1722, 1960, 1994, 2009, 2296, 2460, 2870, 2940, 2991, 3444, 3988, 4018, 4305, 4920, 4985, 5740, 5880, 5982, 6027, 6888, 6979, 7976, 8036, 8610, 9970, 10045, 11480, 11964, 12054, 13958, 14955, 16072, 17220, 19940, 20090, 20937, 23928, 24108, 27916, 29910, 30135, 34440, 34895, 39880, 40180, 40877, 41874, 48216, 48853, 55832, 59820, 60270, 69790, 80360, 81754, 83748, 97706, 104685, 119640, 120540, 122631, 139580, 146559, 163508, 167496, 195412, 204385, 209370, 241080, 244265, 245262, 279160, 286139, 293118, 327016, 390824, 408770, 418740, 488530, 490524, 572278, 586236, 613155, 732795, 817540, 837480, 858417, 977060, 981048, 1144556, 1172472, 1226310, 1430695, 1465590, 1635080, 1716834, 1954120, 2002973, 2289112, 2452620, 2861390, 2931180, 3433668, 4005946, 4292085, 4905240, 5722780, 5862360, 6008919, 6867336, 8011892, 8584170, 10014865, 11445560, 12017838, 16023784, 17168340, 20029730, 24035676, 30044595, 34336680, 40059460, 48071352, 60089190, 80118920, 120178380, 240356760]

約数ペア:

[(1, 240356760), (2, 120178380), (3, 80118920), (4, 60089190), (5, 48071352), (6, 40059460), (7, 34336680), (8, 30044595), (10, 24035676), (12, 20029730), (14, 17168340), (15, 16023784), (20, 12017838), (21, 11445560), (24, 10014865), (28, 8584170), (30, 8011892), (35, 6867336), (40, 6008919), (41, 5862360), (42, 5722780), (49, 4905240), (56, 4292085), (60, 4005946), (70, 3433668), (82, 2931180), (84, 2861390), (98, 2452620), (105, 2289112), (120, 2002973), (123, 1954120), (140, 1716834), (147, 1635080), (164, 1465590), (168, 1430695), (196, 1226310), (205, 1172472), (210, 1144556), (245, 981048), (246, 977060), (280, 858417), (287, 837480), (294, 817540), (328, 732795), (392, 613155), (410, 586236), (420, 572278), (490, 490524), (492, 488530), (574, 418740), (588, 408770), (615, 390824), (735, 327016), (820, 293118), (840, 286139), (861, 279160), (980, 245262), (984, 244265), (997, 241080), (1148, 209370), (1176, 204385), (1230, 195412), (1435, 167496), (1470, 163508), (1640, 146559), (1722, 139580), (1960, 122631), (1994, 120540), (2009, 119640), (2296, 104685), (2460, 97706), (2870, 83748), (2940, 81754), (2991, 80360), (3444, 69790), (3988, 60270), (4018, 59820), (4305, 55832), (4920, 48853), (4985, 48216), (5740, 41874), (5880, 40877), (5982, 40180), (6027, 39880), (6888, 34895), (6979, 34440), (7976, 30135), (8036, 29910), (8610, 27916), (9970, 24108), (10045, 23928), (11480, 20937), (11964, 20090), (12054, 19940), (13958, 17220), (14955, 16072)]