449978640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1951}}^1$

素因数の和:2029

約数の個数: 120

約数和(自身を含む): 1442121984

約数和(自身を除く): 992143344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 1951, 2480, 2883, 3720, 3844, 3902, 4805, 5766, 5853, 7440, 7688, 7804, 9610, 9755, 11532, 11706, 14415, 15376, 15608, 19220, 19510, 23064, 23412, 28830, 29265, 31216, 38440, 39020, 46128, 46824, 57660, 58530, 60481, 76880, 78040, 93648, 115320, 117060, 120962, 156080, 181443, 230640, 234120, 241924, 302405, 362886, 468240, 483848, 604810, 725772, 907215, 967696, 1209620, 1451544, 1814430, 1874911, 2419240, 2903088, 3628860, 3749822, 4838480, 5624733, 7257720, 7499644, 9374555, 11249466, 14515440, 14999288, 18749110, 22498932, 28123665, 29998576, 37498220, 44997864, 56247330, 74996440, 89995728, 112494660, 149992880, 224989320, 449978640]

約数ペア:

[(1, 449978640), (2, 224989320), (3, 149992880), (4, 112494660), (5, 89995728), (6, 74996440), (8, 56247330), (10, 44997864), (12, 37498220), (15, 29998576), (16, 28123665), (20, 22498932), (24, 18749110), (30, 14999288), (31, 14515440), (40, 11249466), (48, 9374555), (60, 7499644), (62, 7257720), (80, 5624733), (93, 4838480), (120, 3749822), (124, 3628860), (155, 2903088), (186, 2419240), (240, 1874911), (248, 1814430), (310, 1451544), (372, 1209620), (465, 967696), (496, 907215), (620, 725772), (744, 604810), (930, 483848), (961, 468240), (1240, 362886), (1488, 302405), (1860, 241924), (1922, 234120), (1951, 230640), (2480, 181443), (2883, 156080), (3720, 120962), (3844, 117060), (3902, 115320), (4805, 93648), (5766, 78040), (5853, 76880), (7440, 60481), (7688, 58530), (7804, 57660), (9610, 46824), (9755, 46128), (11532, 39020), (11706, 38440), (14415, 31216), (15376, 29265), (15608, 28830), (19220, 23412), (19510, 23064)]