123305400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 144

約数和(自身を含む): 421263960

約数和(自身を除く): 297958560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 150, 180, 183, 200, 225, 244, 300, 305, 360, 366, 450, 488, 549, 600, 610, 732, 900, 915, 1098, 1123, 1220, 1464, 1525, 1800, 1830, 2196, 2246, 2440, 2745, 3050, 3369, 3660, 4392, 4492, 4575, 5490, 5615, 6100, 6738, 7320, 8984, 9150, 10107, 10980, 11230, 12200, 13476, 13725, 16845, 18300, 20214, 21960, 22460, 26952, 27450, 28075, 33690, 36600, 40428, 44920, 50535, 54900, 56150, 67380, 68503, 80856, 84225, 101070, 109800, 112300, 134760, 137006, 168450, 202140, 205509, 224600, 252675, 274012, 336900, 342515, 404280, 411018, 505350, 548024, 616527, 673800, 685030, 822036, 1010700, 1027545, 1233054, 1370060, 1644072, 1712575, 2021400, 2055090, 2466108, 2740120, 3082635, 3425150, 4110180, 4932216, 5137725, 6165270, 6850300, 8220360, 10275450, 12330540, 13700600, 15413175, 20550900, 24661080, 30826350, 41101800, 61652700, 123305400]

約数ペア:

[(1, 123305400), (2, 61652700), (3, 41101800), (4, 30826350), (5, 24661080), (6, 20550900), (8, 15413175), (9, 13700600), (10, 12330540), (12, 10275450), (15, 8220360), (18, 6850300), (20, 6165270), (24, 5137725), (25, 4932216), (30, 4110180), (36, 3425150), (40, 3082635), (45, 2740120), (50, 2466108), (60, 2055090), (61, 2021400), (72, 1712575), (75, 1644072), (90, 1370060), (100, 1233054), (120, 1027545), (122, 1010700), (150, 822036), (180, 685030), (183, 673800), (200, 616527), (225, 548024), (244, 505350), (300, 411018), (305, 404280), (360, 342515), (366, 336900), (450, 274012), (488, 252675), (549, 224600), (600, 205509), (610, 202140), (732, 168450), (900, 137006), (915, 134760), (1098, 112300), (1123, 109800), (1220, 101070), (1464, 84225), (1525, 80856), (1800, 68503), (1830, 67380), (2196, 56150), (2246, 54900), (2440, 50535), (2745, 44920), (3050, 40428), (3369, 36600), (3660, 33690), (4392, 28075), (4492, 27450), (4575, 26952), (5490, 22460), (5615, 21960), (6100, 20214), (6738, 18300), (7320, 16845), (8984, 13725), (9150, 13476), (10107, 12200), (10980, 11230)]