248821920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2667

約数の個数: 144

約数和(自身を含む): 862112160

約数和(自身を除く): 613290240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1440, 1608, 2010, 2144, 2412, 2579, 2680, 3015, 3216, 4020, 4824, 5158, 5360, 6030, 6432, 7737, 8040, 9648, 10316, 10720, 12060, 12895, 15474, 16080, 19296, 20632, 23211, 24120, 25790, 30948, 32160, 38685, 41264, 46422, 48240, 51580, 61896, 77370, 82528, 92844, 96480, 103160, 116055, 123792, 154740, 172793, 185688, 206320, 232110, 247584, 309480, 345586, 371376, 412640, 464220, 518379, 618960, 691172, 742752, 863965, 928440, 1036758, 1237920, 1382344, 1555137, 1727930, 1856880, 2073516, 2591895, 2764688, 3110274, 3455860, 3713760, 4147032, 5183790, 5529376, 6220548, 6911720, 7775685, 8294064, 10367580, 12441096, 13823440, 15551370, 16588128, 20735160, 24882192, 27646880, 31102740, 41470320, 49764384, 62205480, 82940640, 124410960, 248821920]

約数ペア:

[(1, 248821920), (2, 124410960), (3, 82940640), (4, 62205480), (5, 49764384), (6, 41470320), (8, 31102740), (9, 27646880), (10, 24882192), (12, 20735160), (15, 16588128), (16, 15551370), (18, 13823440), (20, 12441096), (24, 10367580), (30, 8294064), (32, 7775685), (36, 6911720), (40, 6220548), (45, 5529376), (48, 5183790), (60, 4147032), (67, 3713760), (72, 3455860), (80, 3110274), (90, 2764688), (96, 2591895), (120, 2073516), (134, 1856880), (144, 1727930), (160, 1555137), (180, 1382344), (201, 1237920), (240, 1036758), (268, 928440), (288, 863965), (335, 742752), (360, 691172), (402, 618960), (480, 518379), (536, 464220), (603, 412640), (670, 371376), (720, 345586), (804, 309480), (1005, 247584), (1072, 232110), (1206, 206320), (1340, 185688), (1440, 172793), (1608, 154740), (2010, 123792), (2144, 116055), (2412, 103160), (2579, 96480), (2680, 92844), (3015, 82528), (3216, 77370), (4020, 61896), (4824, 51580), (5158, 48240), (5360, 46422), (6030, 41264), (6432, 38685), (7737, 32160), (8040, 30948), (9648, 25790), (10316, 24120), (10720, 23211), (12060, 20632), (12895, 19296), (15474, 16080)]