1223272400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 240

約数和(自身を含む): 3675479040

約数和(自身を除く): 2452206640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 34, 35, 40, 50, 56, 62, 68, 70, 80, 85, 100, 112, 119, 124, 136, 140, 155, 170, 175, 200, 217, 238, 248, 272, 280, 310, 340, 350, 400, 425, 434, 476, 496, 527, 560, 595, 620, 680, 700, 775, 829, 850, 868, 952, 1054, 1085, 1190, 1240, 1360, 1400, 1550, 1658, 1700, 1736, 1904, 2108, 2170, 2380, 2480, 2635, 2800, 2975, 3100, 3316, 3400, 3472, 3689, 4145, 4216, 4340, 4760, 5270, 5425, 5803, 5950, 6200, 6632, 6800, 7378, 8290, 8432, 8680, 9520, 10540, 10850, 11606, 11900, 12400, 13175, 13264, 14093, 14756, 16580, 17360, 18445, 20725, 21080, 21700, 23212, 23800, 25699, 26350, 28186, 29015, 29512, 33160, 36890, 41450, 42160, 43400, 46424, 47600, 51398, 52700, 56372, 58030, 59024, 66320, 70465, 73780, 82900, 86800, 92225, 92848, 98651, 102796, 105400, 112744, 116060, 128495, 140930, 145075, 147560, 165800, 179893, 184450, 197302, 205592, 210800, 225488, 232120, 256990, 281860, 290150, 295120, 331600, 352325, 359786, 368900, 394604, 411184, 436883, 464240, 493255, 513980, 563720, 580300, 642475, 704650, 719572, 737800, 789208, 873766, 899465, 986510, 1027960, 1127440, 1160600, 1284950, 1409300, 1439144, 1475600, 1578416, 1747532, 1798930, 1973020, 2055920, 2184415, 2321200, 2466275, 2569900, 2818600, 2878288, 3058181, 3495064, 3597860, 3946040, 4368830, 4497325, 4932550, 5139800, 5637200, 6116362, 6990128, 7195720, 7892080, 8737660, 8994650, 9865100, 10279600, 10922075, 12232724, 14391440, 15290905, 17475320, 17989300, 19730200, 21844150, 24465448, 30581810, 34950640, 35978600, 39460400, 43688300, 48930896, 61163620, 71957200, 76454525, 87376600, 122327240, 152909050, 174753200, 244654480, 305818100, 611636200, 1223272400]

約数ペア:

[(1, 1223272400), (2, 611636200), (4, 305818100), (5, 244654480), (7, 174753200), (8, 152909050), (10, 122327240), (14, 87376600), (16, 76454525), (17, 71957200), (20, 61163620), (25, 48930896), (28, 43688300), (31, 39460400), (34, 35978600), (35, 34950640), (40, 30581810), (50, 24465448), (56, 21844150), (62, 19730200), (68, 17989300), (70, 17475320), (80, 15290905), (85, 14391440), (100, 12232724), (112, 10922075), (119, 10279600), (124, 9865100), (136, 8994650), (140, 8737660), (155, 7892080), (170, 7195720), (175, 6990128), (200, 6116362), (217, 5637200), (238, 5139800), (248, 4932550), (272, 4497325), (280, 4368830), (310, 3946040), (340, 3597860), (350, 3495064), (400, 3058181), (425, 2878288), (434, 2818600), (476, 2569900), (496, 2466275), (527, 2321200), (560, 2184415), (595, 2055920), (620, 1973020), (680, 1798930), (700, 1747532), (775, 1578416), (829, 1475600), (850, 1439144), (868, 1409300), (952, 1284950), (1054, 1160600), (1085, 1127440), (1190, 1027960), (1240, 986510), (1360, 899465), (1400, 873766), (1550, 789208), (1658, 737800), (1700, 719572), (1736, 704650), (1904, 642475), (2108, 580300), (2170, 563720), (2380, 513980), (2480, 493255), (2635, 464240), (2800, 436883), (2975, 411184), (3100, 394604), (3316, 368900), (3400, 359786), (3472, 352325), (3689, 331600), (4145, 295120), (4216, 290150), (4340, 281860), (4760, 256990), (5270, 232120), (5425, 225488), (5803, 210800), (5950, 205592), (6200, 197302), (6632, 184450), (6800, 179893), (7378, 165800), (8290, 147560), (8432, 145075), (8680, 140930), (9520, 128495), (10540, 116060), (10850, 112744), (11606, 105400), (11900, 102796), (12400, 98651), (13175, 92848), (13264, 92225), (14093, 86800), (14756, 82900), (16580, 73780), (17360, 70465), (18445, 66320), (20725, 59024), (21080, 58030), (21700, 56372), (23212, 52700), (23800, 51398), (25699, 47600), (26350, 46424), (28186, 43400), (29015, 42160), (29512, 41450), (33160, 36890)]