308135040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 1020962880

約数和(自身を除く): 712827840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 167, 186, 192, 240, 248, 310, 320, 334, 372, 384, 465, 480, 496, 501, 620, 640, 668, 744, 835, 930, 960, 961, 992, 1002, 1240, 1336, 1488, 1670, 1860, 1920, 1922, 1984, 2004, 2480, 2505, 2672, 2883, 2976, 3340, 3720, 3844, 3968, 4008, 4805, 4960, 5010, 5177, 5344, 5766, 5952, 6680, 7440, 7688, 8016, 9610, 9920, 10020, 10354, 10688, 11532, 11904, 13360, 14415, 14880, 15376, 15531, 16032, 19220, 19840, 20040, 20708, 21376, 23064, 25885, 26720, 28830, 29760, 30752, 31062, 32064, 38440, 40080, 41416, 46128, 51770, 53440, 57660, 59520, 61504, 62124, 64128, 76880, 77655, 80160, 82832, 92256, 103540, 106880, 115320, 123008, 124248, 153760, 155310, 160320, 160487, 165664, 184512, 207080, 230640, 248496, 307520, 310620, 320640, 320974, 331328, 369024, 414160, 461280, 481461, 496992, 615040, 621240, 641948, 662656, 802435, 828320, 922560, 962922, 993984, 1242480, 1283896, 1604870, 1656640, 1845120, 1925844, 1987968, 2407305, 2484960, 2567792, 3209740, 3313280, 3851688, 4814610, 4969920, 5135584, 6419480, 7703376, 9629220, 9939840, 10271168, 12838960, 15406752, 19258440, 20542336, 25677920, 30813504, 38516880, 51355840, 61627008, 77033760, 102711680, 154067520, 308135040]

約数ペア:

[(1, 308135040), (2, 154067520), (3, 102711680), (4, 77033760), (5, 61627008), (6, 51355840), (8, 38516880), (10, 30813504), (12, 25677920), (15, 20542336), (16, 19258440), (20, 15406752), (24, 12838960), (30, 10271168), (31, 9939840), (32, 9629220), (40, 7703376), (48, 6419480), (60, 5135584), (62, 4969920), (64, 4814610), (80, 3851688), (93, 3313280), (96, 3209740), (120, 2567792), (124, 2484960), (128, 2407305), (155, 1987968), (160, 1925844), (167, 1845120), (186, 1656640), (192, 1604870), (240, 1283896), (248, 1242480), (310, 993984), (320, 962922), (334, 922560), (372, 828320), (384, 802435), (465, 662656), (480, 641948), (496, 621240), (501, 615040), (620, 496992), (640, 481461), (668, 461280), (744, 414160), (835, 369024), (930, 331328), (960, 320974), (961, 320640), (992, 310620), (1002, 307520), (1240, 248496), (1336, 230640), (1488, 207080), (1670, 184512), (1860, 165664), (1920, 160487), (1922, 160320), (1984, 155310), (2004, 153760), (2480, 124248), (2505, 123008), (2672, 115320), (2883, 106880), (2976, 103540), (3340, 92256), (3720, 82832), (3844, 80160), (3968, 77655), (4008, 76880), (4805, 64128), (4960, 62124), (5010, 61504), (5177, 59520), (5344, 57660), (5766, 53440), (5952, 51770), (6680, 46128), (7440, 41416), (7688, 40080), (8016, 38440), (9610, 32064), (9920, 31062), (10020, 30752), (10354, 29760), (10688, 28830), (11532, 26720), (11904, 25885), (13360, 23064), (14415, 21376), (14880, 20708), (15376, 20040), (15531, 19840), (16032, 19220)]