123520740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 418037760

約数和(自身を除く): 294517020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 53, 60, 62, 70, 84, 93, 105, 106, 124, 140, 155, 159, 179, 186, 210, 212, 217, 265, 310, 318, 358, 371, 372, 420, 434, 465, 530, 537, 620, 636, 651, 716, 742, 795, 868, 895, 930, 1060, 1074, 1085, 1113, 1253, 1302, 1484, 1590, 1643, 1790, 1855, 1860, 2148, 2170, 2226, 2506, 2604, 2685, 3180, 3255, 3286, 3580, 3710, 3759, 4340, 4452, 4929, 5012, 5370, 5549, 5565, 6265, 6510, 6572, 7420, 7518, 8215, 9487, 9858, 10740, 11098, 11130, 11501, 12530, 13020, 15036, 16430, 16647, 18795, 18974, 19716, 22196, 22260, 23002, 24645, 25060, 27745, 28461, 32860, 33294, 34503, 37590, 37948, 38843, 46004, 47435, 49290, 55490, 56922, 57505, 66409, 66588, 69006, 75180, 77686, 83235, 94870, 98580, 110980, 113844, 115010, 116529, 132818, 138012, 142305, 155372, 166470, 172515, 189740, 194215, 199227, 230020, 233058, 265636, 284610, 294097, 332045, 332940, 345030, 388430, 398454, 466116, 569220, 582645, 588194, 664090, 690060, 776860, 796908, 882291, 996135, 1165290, 1176388, 1328180, 1470485, 1764582, 1992270, 2058679, 2330580, 2940970, 3529164, 3984540, 4117358, 4411455, 5881940, 6176037, 8234716, 8822910, 10293395, 12352074, 17645820, 20586790, 24704148, 30880185, 41173580, 61760370, 123520740]

約数ペア:

[(1, 123520740), (2, 61760370), (3, 41173580), (4, 30880185), (5, 24704148), (6, 20586790), (7, 17645820), (10, 12352074), (12, 10293395), (14, 8822910), (15, 8234716), (20, 6176037), (21, 5881940), (28, 4411455), (30, 4117358), (31, 3984540), (35, 3529164), (42, 2940970), (53, 2330580), (60, 2058679), (62, 1992270), (70, 1764582), (84, 1470485), (93, 1328180), (105, 1176388), (106, 1165290), (124, 996135), (140, 882291), (155, 796908), (159, 776860), (179, 690060), (186, 664090), (210, 588194), (212, 582645), (217, 569220), (265, 466116), (310, 398454), (318, 388430), (358, 345030), (371, 332940), (372, 332045), (420, 294097), (434, 284610), (465, 265636), (530, 233058), (537, 230020), (620, 199227), (636, 194215), (651, 189740), (716, 172515), (742, 166470), (795, 155372), (868, 142305), (895, 138012), (930, 132818), (1060, 116529), (1074, 115010), (1085, 113844), (1113, 110980), (1253, 98580), (1302, 94870), (1484, 83235), (1590, 77686), (1643, 75180), (1790, 69006), (1855, 66588), (1860, 66409), (2148, 57505), (2170, 56922), (2226, 55490), (2506, 49290), (2604, 47435), (2685, 46004), (3180, 38843), (3255, 37948), (3286, 37590), (3580, 34503), (3710, 33294), (3759, 32860), (4340, 28461), (4452, 27745), (4929, 25060), (5012, 24645), (5370, 23002), (5549, 22260), (5565, 22196), (6265, 19716), (6510, 18974), (6572, 18795), (7420, 16647), (7518, 16430), (8215, 15036), (9487, 13020), (9858, 12530), (10740, 11501), (11098, 11130)]