120178380

素因数分解:

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

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 401387616

約数和(自身を除く): 281209236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 997, 1148, 1230, 1435, 1470, 1722, 1994, 2009, 2460, 2870, 2940, 2991, 3444, 3988, 4018, 4305, 4985, 5740, 5982, 6027, 6979, 8036, 8610, 9970, 10045, 11964, 12054, 13958, 14955, 17220, 19940, 20090, 20937, 24108, 27916, 29910, 30135, 34895, 40180, 40877, 41874, 48853, 59820, 60270, 69790, 81754, 83748, 97706, 104685, 120540, 122631, 139580, 146559, 163508, 195412, 204385, 209370, 244265, 245262, 286139, 293118, 408770, 418740, 488530, 490524, 572278, 586236, 613155, 732795, 817540, 858417, 977060, 1144556, 1226310, 1430695, 1465590, 1716834, 2002973, 2452620, 2861390, 2931180, 3433668, 4005946, 4292085, 5722780, 6008919, 8011892, 8584170, 10014865, 12017838, 17168340, 20029730, 24035676, 30044595, 40059460, 60089190, 120178380]

約数ペア:

[(1, 120178380), (2, 60089190), (3, 40059460), (4, 30044595), (5, 24035676), (6, 20029730), (7, 17168340), (10, 12017838), (12, 10014865), (14, 8584170), (15, 8011892), (20, 6008919), (21, 5722780), (28, 4292085), (30, 4005946), (35, 3433668), (41, 2931180), (42, 2861390), (49, 2452620), (60, 2002973), (70, 1716834), (82, 1465590), (84, 1430695), (98, 1226310), (105, 1144556), (123, 977060), (140, 858417), (147, 817540), (164, 732795), (196, 613155), (205, 586236), (210, 572278), (245, 490524), (246, 488530), (287, 418740), (294, 408770), (410, 293118), (420, 286139), (490, 245262), (492, 244265), (574, 209370), (588, 204385), (615, 195412), (735, 163508), (820, 146559), (861, 139580), (980, 122631), (997, 120540), (1148, 104685), (1230, 97706), (1435, 83748), (1470, 81754), (1722, 69790), (1994, 60270), (2009, 59820), (2460, 48853), (2870, 41874), (2940, 40877), (2991, 40180), (3444, 34895), (3988, 30135), (4018, 29910), (4305, 27916), (4985, 24108), (5740, 20937), (5982, 20090), (6027, 19940), (6979, 17220), (8036, 14955), (8610, 13958), (9970, 12054), (10045, 11964)]