217132560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3109}}^1$

素因数の和:3225

約数の個数: 120

約数和(自身を含む): 736958040

約数和(自身を除く): 519825480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3109, 3492, 3880, 4365, 4656, 5820, 6218, 6984, 7760, 8730, 9327, 11640, 12436, 13968, 15545, 17460, 18654, 23280, 24872, 27981, 31090, 34920, 37308, 46635, 49744, 55962, 62180, 69840, 74616, 93270, 111924, 124360, 139905, 149232, 186540, 223848, 248720, 279810, 301573, 373080, 447696, 559620, 603146, 746160, 904719, 1119240, 1206292, 1507865, 1809438, 2238480, 2412584, 2714157, 3015730, 3618876, 4523595, 4825168, 5428314, 6031460, 7237752, 9047190, 10856628, 12062920, 13570785, 14475504, 18094380, 21713256, 24125840, 27141570, 36188760, 43426512, 54283140, 72377520, 108566280, 217132560]

約数ペア:

[(1, 217132560), (2, 108566280), (3, 72377520), (4, 54283140), (5, 43426512), (6, 36188760), (8, 27141570), (9, 24125840), (10, 21713256), (12, 18094380), (15, 14475504), (16, 13570785), (18, 12062920), (20, 10856628), (24, 9047190), (30, 7237752), (36, 6031460), (40, 5428314), (45, 4825168), (48, 4523595), (60, 3618876), (72, 3015730), (80, 2714157), (90, 2412584), (97, 2238480), (120, 1809438), (144, 1507865), (180, 1206292), (194, 1119240), (240, 904719), (291, 746160), (360, 603146), (388, 559620), (485, 447696), (582, 373080), (720, 301573), (776, 279810), (873, 248720), (970, 223848), (1164, 186540), (1455, 149232), (1552, 139905), (1746, 124360), (1940, 111924), (2328, 93270), (2910, 74616), (3109, 69840), (3492, 62180), (3880, 55962), (4365, 49744), (4656, 46635), (5820, 37308), (6218, 34920), (6984, 31090), (7760, 27981), (8730, 24872), (9327, 23280), (11640, 18654), (12436, 17460), (13968, 15545)]