24285420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 56435220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 263, 270, 285, 324, 342, 380, 405, 486, 513, 526, 540, 570, 684, 789, 810, 855, 972, 1026, 1052, 1140, 1215, 1315, 1539, 1578, 1620, 1710, 2052, 2367, 2430, 2565, 2630, 3078, 3156, 3420, 3945, 4617, 4734, 4860, 4997, 5130, 5260, 6156, 7101, 7695, 7890, 9234, 9468, 9994, 10260, 11835, 14202, 14991, 15390, 15780, 18468, 19988, 21303, 23085, 23670, 24985, 28404, 29982, 30780, 35505, 42606, 44973, 46170, 47340, 49970, 59964, 63909, 71010, 74955, 85212, 89946, 92340, 99940, 106515, 127818, 134919, 142020, 149910, 179892, 213030, 224865, 255636, 269838, 299820, 319545, 404757, 426060, 449730, 539676, 639090, 674595, 809514, 899460, 1214271, 1278180, 1349190, 1619028, 2023785, 2428542, 2698380, 4047570, 4857084, 6071355, 8095140, 12142710, 24285420]

約数ペア:

[(1, 24285420), (2, 12142710), (3, 8095140), (4, 6071355), (5, 4857084), (6, 4047570), (9, 2698380), (10, 2428542), (12, 2023785), (15, 1619028), (18, 1349190), (19, 1278180), (20, 1214271), (27, 899460), (30, 809514), (36, 674595), (38, 639090), (45, 539676), (54, 449730), (57, 426060), (60, 404757), (76, 319545), (81, 299820), (90, 269838), (95, 255636), (108, 224865), (114, 213030), (135, 179892), (162, 149910), (171, 142020), (180, 134919), (190, 127818), (228, 106515), (243, 99940), (263, 92340), (270, 89946), (285, 85212), (324, 74955), (342, 71010), (380, 63909), (405, 59964), (486, 49970), (513, 47340), (526, 46170), (540, 44973), (570, 42606), (684, 35505), (789, 30780), (810, 29982), (855, 28404), (972, 24985), (1026, 23670), (1052, 23085), (1140, 21303), (1215, 19988), (1315, 18468), (1539, 15780), (1578, 15390), (1620, 14991), (1710, 14202), (2052, 11835), (2367, 10260), (2430, 9994), (2565, 9468), (2630, 9234), (3078, 7890), (3156, 7695), (3420, 7101), (3945, 6156), (4617, 5260), (4734, 5130), (4860, 4997)]