918206640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 3342411072

約数和(自身を除く): 2424204432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 263, 312, 360, 373, 390, 468, 520, 526, 585, 624, 720, 746, 780, 789, 936, 1040, 1052, 1119, 1170, 1315, 1492, 1560, 1578, 1865, 1872, 2104, 2238, 2340, 2367, 2630, 2984, 3120, 3156, 3357, 3419, 3730, 3945, 4208, 4476, 4680, 4734, 4849, 5260, 5595, 5968, 6312, 6714, 6838, 7460, 7890, 8952, 9360, 9468, 9698, 10257, 10520, 11190, 11835, 12624, 13428, 13676, 14547, 14920, 15780, 16785, 17095, 17904, 18936, 19396, 20514, 21040, 22380, 23670, 24245, 26856, 27352, 29094, 29840, 30771, 31560, 33570, 34190, 37872, 38792, 41028, 43641, 44760, 47340, 48490, 51285, 53712, 54704, 58188, 61542, 63120, 67140, 68380, 72735, 77584, 82056, 87282, 89520, 94680, 96980, 98099, 102570, 116376, 123084, 134280, 136760, 145470, 153855, 164112, 174564, 189360, 193960, 196198, 205140, 218205, 232752, 246168, 268560, 273520, 290940, 294297, 307710, 349128, 387920, 392396, 410280, 436410, 490495, 492336, 581880, 588594, 615420, 698256, 784792, 820560, 872820, 882891, 980990, 1163760, 1177188, 1230840, 1275287, 1471485, 1569584, 1745640, 1765782, 1961980, 2354376, 2461680, 2550574, 2942970, 3491280, 3531564, 3825861, 3923960, 4414455, 4708752, 5101148, 5885940, 6376435, 7063128, 7651722, 7847920, 8828910, 10202296, 11477583, 11771880, 12752870, 14126256, 15303444, 17657820, 19129305, 20404592, 22955166, 23543760, 25505740, 30606888, 35315640, 38258610, 45910332, 51011480, 57387915, 61213776, 70631280, 76517220, 91820664, 102022960, 114775830, 153034440, 183641328, 229551660, 306068880, 459103320, 918206640]

約数ペア:

[(1, 918206640), (2, 459103320), (3, 306068880), (4, 229551660), (5, 183641328), (6, 153034440), (8, 114775830), (9, 102022960), (10, 91820664), (12, 76517220), (13, 70631280), (15, 61213776), (16, 57387915), (18, 51011480), (20, 45910332), (24, 38258610), (26, 35315640), (30, 30606888), (36, 25505740), (39, 23543760), (40, 22955166), (45, 20404592), (48, 19129305), (52, 17657820), (60, 15303444), (65, 14126256), (72, 12752870), (78, 11771880), (80, 11477583), (90, 10202296), (104, 8828910), (117, 7847920), (120, 7651722), (130, 7063128), (144, 6376435), (156, 5885940), (180, 5101148), (195, 4708752), (208, 4414455), (234, 3923960), (240, 3825861), (260, 3531564), (263, 3491280), (312, 2942970), (360, 2550574), (373, 2461680), (390, 2354376), (468, 1961980), (520, 1765782), (526, 1745640), (585, 1569584), (624, 1471485), (720, 1275287), (746, 1230840), (780, 1177188), (789, 1163760), (936, 980990), (1040, 882891), (1052, 872820), (1119, 820560), (1170, 784792), (1315, 698256), (1492, 615420), (1560, 588594), (1578, 581880), (1865, 492336), (1872, 490495), (2104, 436410), (2238, 410280), (2340, 392396), (2367, 387920), (2630, 349128), (2984, 307710), (3120, 294297), (3156, 290940), (3357, 273520), (3419, 268560), (3730, 246168), (3945, 232752), (4208, 218205), (4476, 205140), (4680, 196198), (4734, 193960), (4849, 189360), (5260, 174564), (5595, 164112), (5968, 153855), (6312, 145470), (6714, 136760), (6838, 134280), (7460, 123084), (7890, 116376), (8952, 102570), (9360, 98099), (9468, 96980), (9698, 94680), (10257, 89520), (10520, 87282), (11190, 82056), (11835, 77584), (12624, 72735), (13428, 68380), (13676, 67140), (14547, 63120), (14920, 61542), (15780, 58188), (16785, 54704), (17095, 53712), (17904, 51285), (18936, 48490), (19396, 47340), (20514, 44760), (21040, 43641), (22380, 41028), (23670, 38792), (24245, 37872), (26856, 34190), (27352, 33570), (29094, 31560), (29840, 30771)]