1337394720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21269}}^1$

素因数の和:21418

約数の個数: 96

約数和(自身を含む): 4245151680

約数和(自身を除く): 2907756960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 10480, 12576, 15720, 20960, 21269, 31440, 42538, 62880, 63807, 85076, 106345, 127614, 170152, 212690, 255228, 319035, 340304, 425380, 510456, 638070, 680608, 850760, 1020912, 1276140, 1701520, 2041824, 2552280, 2786239, 3403040, 5104560, 5572478, 8358717, 10209120, 11144956, 13931195, 16717434, 22289912, 27862390, 33434868, 41793585, 44579824, 55724780, 66869736, 83587170, 89159648, 111449560, 133739472, 167174340, 222899120, 267478944, 334348680, 445798240, 668697360, 1337394720]

約数ペア:

[(1, 1337394720), (2, 668697360), (3, 445798240), (4, 334348680), (5, 267478944), (6, 222899120), (8, 167174340), (10, 133739472), (12, 111449560), (15, 89159648), (16, 83587170), (20, 66869736), (24, 55724780), (30, 44579824), (32, 41793585), (40, 33434868), (48, 27862390), (60, 22289912), (80, 16717434), (96, 13931195), (120, 11144956), (131, 10209120), (160, 8358717), (240, 5572478), (262, 5104560), (393, 3403040), (480, 2786239), (524, 2552280), (655, 2041824), (786, 1701520), (1048, 1276140), (1310, 1020912), (1572, 850760), (1965, 680608), (2096, 638070), (2620, 510456), (3144, 425380), (3930, 340304), (4192, 319035), (5240, 255228), (6288, 212690), (7860, 170152), (10480, 127614), (12576, 106345), (15720, 85076), (20960, 63807), (21269, 62880), (31440, 42538)]