997320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 240

約数和(自身を含む): 3460153536

約数和(自身を除く): 2462832816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 121, 122, 132, 165, 176, 183, 220, 240, 242, 244, 264, 305, 330, 363, 366, 440, 484, 488, 528, 563, 605, 610, 660, 671, 726, 732, 880, 915, 968, 976, 1126, 1210, 1220, 1320, 1342, 1452, 1464, 1689, 1815, 1830, 1936, 2013, 2252, 2420, 2440, 2640, 2684, 2815, 2904, 2928, 3355, 3378, 3630, 3660, 4026, 4504, 4840, 4880, 5368, 5630, 5808, 6193, 6710, 6756, 7260, 7320, 7381, 8052, 8445, 9008, 9680, 10065, 10736, 11260, 12386, 13420, 13512, 14520, 14640, 14762, 16104, 16890, 18579, 20130, 22143, 22520, 24772, 26840, 27024, 29040, 29524, 30965, 32208, 33780, 34343, 36905, 37158, 40260, 44286, 45040, 49544, 53680, 59048, 61930, 67560, 68123, 68686, 73810, 74316, 80520, 88572, 92895, 99088, 103029, 110715, 118096, 123860, 135120, 136246, 137372, 147620, 148632, 161040, 171715, 177144, 185790, 204369, 206058, 221430, 247720, 272492, 274744, 295240, 297264, 340615, 343430, 354288, 371580, 377773, 408738, 412116, 442860, 495440, 515145, 544984, 549488, 590480, 681230, 686860, 743160, 755546, 817476, 824232, 885720, 1021845, 1030290, 1089968, 1133319, 1362460, 1373720, 1486320, 1511092, 1634952, 1648464, 1771440, 1888865, 2043690, 2060580, 2266638, 2724920, 2747440, 3022184, 3269904, 3777730, 4087380, 4121160, 4155503, 4533276, 5449840, 5666595, 6044368, 7555460, 8174760, 8242320, 8311006, 9066552, 11333190, 12466509, 15110920, 16349520, 16622012, 18133104, 20777515, 22666380, 24933018, 30221840, 33244024, 41555030, 45332760, 49866036, 62332545, 66488048, 83110060, 90665520, 99732072, 124665090, 166220120, 199464144, 249330180, 332440240, 498660360, 997320720]

約数ペア:

[(1, 997320720), (2, 498660360), (3, 332440240), (4, 249330180), (5, 199464144), (6, 166220120), (8, 124665090), (10, 99732072), (11, 90665520), (12, 83110060), (15, 66488048), (16, 62332545), (20, 49866036), (22, 45332760), (24, 41555030), (30, 33244024), (33, 30221840), (40, 24933018), (44, 22666380), (48, 20777515), (55, 18133104), (60, 16622012), (61, 16349520), (66, 15110920), (80, 12466509), (88, 11333190), (110, 9066552), (120, 8311006), (121, 8242320), (122, 8174760), (132, 7555460), (165, 6044368), (176, 5666595), (183, 5449840), (220, 4533276), (240, 4155503), (242, 4121160), (244, 4087380), (264, 3777730), (305, 3269904), (330, 3022184), (363, 2747440), (366, 2724920), (440, 2266638), (484, 2060580), (488, 2043690), (528, 1888865), (563, 1771440), (605, 1648464), (610, 1634952), (660, 1511092), (671, 1486320), (726, 1373720), (732, 1362460), (880, 1133319), (915, 1089968), (968, 1030290), (976, 1021845), (1126, 885720), (1210, 824232), (1220, 817476), (1320, 755546), (1342, 743160), (1452, 686860), (1464, 681230), (1689, 590480), (1815, 549488), (1830, 544984), (1936, 515145), (2013, 495440), (2252, 442860), (2420, 412116), (2440, 408738), (2640, 377773), (2684, 371580), (2815, 354288), (2904, 343430), (2928, 340615), (3355, 297264), (3378, 295240), (3630, 274744), (3660, 272492), (4026, 247720), (4504, 221430), (4840, 206058), (4880, 204369), (5368, 185790), (5630, 177144), (5808, 171715), (6193, 161040), (6710, 148632), (6756, 147620), (7260, 137372), (7320, 136246), (7381, 135120), (8052, 123860), (8445, 118096), (9008, 110715), (9680, 103029), (10065, 99088), (10736, 92895), (11260, 88572), (12386, 80520), (13420, 74316), (13512, 73810), (14520, 68686), (14640, 68123), (14762, 67560), (16104, 61930), (16890, 59048), (18579, 53680), (20130, 49544), (22143, 45040), (22520, 44286), (24772, 40260), (26840, 37158), (27024, 36905), (29040, 34343), (29524, 33780), (30965, 32208)]