321973440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 168

約数和(自身を含む): 1059332400

約数和(自身を除く): 737358960

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, 155, 160, 186, 192, 240, 248, 310, 320, 349, 372, 465, 480, 496, 620, 698, 744, 930, 960, 961, 992, 1047, 1240, 1396, 1488, 1745, 1860, 1922, 1984, 2094, 2480, 2792, 2883, 2976, 3490, 3720, 3844, 4188, 4805, 4960, 5235, 5584, 5766, 5952, 6980, 7440, 7688, 8376, 9610, 9920, 10470, 10819, 11168, 11532, 13960, 14415, 14880, 15376, 16752, 19220, 20940, 21638, 22336, 23064, 27920, 28830, 29760, 30752, 32457, 33504, 38440, 41880, 43276, 46128, 54095, 55840, 57660, 61504, 64914, 67008, 76880, 83760, 86552, 92256, 108190, 111680, 115320, 129828, 153760, 162285, 167520, 173104, 184512, 216380, 230640, 259656, 307520, 324570, 335040, 335389, 346208, 432760, 461280, 519312, 649140, 670778, 692416, 865520, 922560, 1006167, 1038624, 1298280, 1341556, 1676945, 1731040, 2012334, 2077248, 2596560, 2683112, 3353890, 3462080, 4024668, 5030835, 5193120, 5366224, 6707780, 8049336, 10061670, 10386240, 10732448, 13415560, 16098672, 20123340, 21464896, 26831120, 32197344, 40246680, 53662240, 64394688, 80493360, 107324480, 160986720, 321973440]

約数ペア:

[(1, 321973440), (2, 160986720), (3, 107324480), (4, 80493360), (5, 64394688), (6, 53662240), (8, 40246680), (10, 32197344), (12, 26831120), (15, 21464896), (16, 20123340), (20, 16098672), (24, 13415560), (30, 10732448), (31, 10386240), (32, 10061670), (40, 8049336), (48, 6707780), (60, 5366224), (62, 5193120), (64, 5030835), (80, 4024668), (93, 3462080), (96, 3353890), (120, 2683112), (124, 2596560), (155, 2077248), (160, 2012334), (186, 1731040), (192, 1676945), (240, 1341556), (248, 1298280), (310, 1038624), (320, 1006167), (349, 922560), (372, 865520), (465, 692416), (480, 670778), (496, 649140), (620, 519312), (698, 461280), (744, 432760), (930, 346208), (960, 335389), (961, 335040), (992, 324570), (1047, 307520), (1240, 259656), (1396, 230640), (1488, 216380), (1745, 184512), (1860, 173104), (1922, 167520), (1984, 162285), (2094, 153760), (2480, 129828), (2792, 115320), (2883, 111680), (2976, 108190), (3490, 92256), (3720, 86552), (3844, 83760), (4188, 76880), (4805, 67008), (4960, 64914), (5235, 61504), (5584, 57660), (5766, 55840), (5952, 54095), (6980, 46128), (7440, 43276), (7688, 41880), (8376, 38440), (9610, 33504), (9920, 32457), (10470, 30752), (10819, 29760), (11168, 28830), (11532, 27920), (13960, 23064), (14415, 22336), (14880, 21638), (15376, 20940), (16752, 19220)]