217524240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1177

約数の個数: 120

約数和(自身を含む): 733321368

約数和(自身を除く): 515797128

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, 120, 144, 180, 240, 360, 397, 720, 761, 794, 1191, 1522, 1588, 1985, 2283, 2382, 3044, 3176, 3573, 3805, 3970, 4566, 4764, 5955, 6088, 6352, 6849, 7146, 7610, 7940, 9132, 9528, 11415, 11910, 12176, 13698, 14292, 15220, 15880, 17865, 18264, 19056, 22830, 23820, 27396, 28584, 30440, 31760, 34245, 35730, 36528, 45660, 47640, 54792, 57168, 60880, 68490, 71460, 91320, 95280, 109584, 136980, 142920, 182640, 273960, 285840, 302117, 547920, 604234, 906351, 1208468, 1510585, 1812702, 2416936, 2719053, 3021170, 3625404, 4531755, 4833872, 5438106, 6042340, 7250808, 9063510, 10876212, 12084680, 13595265, 14501616, 18127020, 21752424, 24169360, 27190530, 36254040, 43504848, 54381060, 72508080, 108762120, 217524240]

約数ペア:

[(1, 217524240), (2, 108762120), (3, 72508080), (4, 54381060), (5, 43504848), (6, 36254040), (8, 27190530), (9, 24169360), (10, 21752424), (12, 18127020), (15, 14501616), (16, 13595265), (18, 12084680), (20, 10876212), (24, 9063510), (30, 7250808), (36, 6042340), (40, 5438106), (45, 4833872), (48, 4531755), (60, 3625404), (72, 3021170), (80, 2719053), (90, 2416936), (120, 1812702), (144, 1510585), (180, 1208468), (240, 906351), (360, 604234), (397, 547920), (720, 302117), (761, 285840), (794, 273960), (1191, 182640), (1522, 142920), (1588, 136980), (1985, 109584), (2283, 95280), (2382, 91320), (3044, 71460), (3176, 68490), (3573, 60880), (3805, 57168), (3970, 54792), (4566, 47640), (4764, 45660), (5955, 36528), (6088, 35730), (6352, 34245), (6849, 31760), (7146, 30440), (7610, 28584), (7940, 27396), (9132, 23820), (9528, 22830), (11415, 19056), (11910, 18264), (12176, 17865), (13698, 15880), (14292, 15220)]