488951400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{16631}}^1$

素因数の和:16664

約数の個数: 144

約数和(自身を含む): 1763324640

約数和(自身を除く): 1274373240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 9800, 14700, 16631, 29400, 33262, 49893, 66524, 83155, 99786, 116417, 133048, 166310, 199572, 232834, 249465, 332620, 349251, 399144, 415775, 465668, 498930, 582085, 665240, 698502, 814919, 831550, 931336, 997860, 1164170, 1247325, 1397004, 1629838, 1663100, 1746255, 1995720, 2328340, 2444757, 2494650, 2794008, 2910425, 3259676, 3326200, 3492510, 4074595, 4656680, 4889514, 4989300, 5820850, 6519352, 6985020, 8149190, 8731275, 9779028, 9978600, 11641700, 12223785, 13970040, 16298380, 17462550, 19558056, 20372975, 23283400, 24447570, 32596760, 34925100, 40745950, 48895140, 61118925, 69850200, 81491900, 97790280, 122237850, 162983800, 244475700, 488951400]

約数ペア:

[(1, 488951400), (2, 244475700), (3, 162983800), (4, 122237850), (5, 97790280), (6, 81491900), (7, 69850200), (8, 61118925), (10, 48895140), (12, 40745950), (14, 34925100), (15, 32596760), (20, 24447570), (21, 23283400), (24, 20372975), (25, 19558056), (28, 17462550), (30, 16298380), (35, 13970040), (40, 12223785), (42, 11641700), (49, 9978600), (50, 9779028), (56, 8731275), (60, 8149190), (70, 6985020), (75, 6519352), (84, 5820850), (98, 4989300), (100, 4889514), (105, 4656680), (120, 4074595), (140, 3492510), (147, 3326200), (150, 3259676), (168, 2910425), (175, 2794008), (196, 2494650), (200, 2444757), (210, 2328340), (245, 1995720), (280, 1746255), (294, 1663100), (300, 1629838), (350, 1397004), (392, 1247325), (420, 1164170), (490, 997860), (525, 931336), (588, 831550), (600, 814919), (700, 698502), (735, 665240), (840, 582085), (980, 498930), (1050, 465668), (1176, 415775), (1225, 399144), (1400, 349251), (1470, 332620), (1960, 249465), (2100, 232834), (2450, 199572), (2940, 166310), (3675, 133048), (4200, 116417), (4900, 99786), (5880, 83155), (7350, 66524), (9800, 49893), (14700, 33262), (16631, 29400)]