1417857840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{281321}}^1$

素因数の和:281347

約数の個数: 120

約数和(自身を含む): 5441892768

約数和(自身を除く): 4024034928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 281321, 562642, 843963, 1125284, 1406605, 1687926, 1969247, 2250568, 2531889, 2813210, 3375852, 3938494, 4219815, 4501136, 5063778, 5626420, 5907741, 6751704, 7876988, 8439630, 9846235, 10127556, 11252840, 11815482, 12659445, 13503408, 15753976, 16879260, 17723223, 19692470, 20255112, 22505680, 23630964, 25318890, 29538705, 31507952, 33758520, 35446446, 39384940, 40510224, 47261928, 50637780, 59077410, 67517040, 70892892, 78769880, 88616115, 94523856, 101275560, 118154820, 141785784, 157539760, 177232230, 202551120, 236309640, 283571568, 354464460, 472619280, 708928920, 1417857840]

約数ペア:

[(1, 1417857840), (2, 708928920), (3, 472619280), (4, 354464460), (5, 283571568), (6, 236309640), (7, 202551120), (8, 177232230), (9, 157539760), (10, 141785784), (12, 118154820), (14, 101275560), (15, 94523856), (16, 88616115), (18, 78769880), (20, 70892892), (21, 67517040), (24, 59077410), (28, 50637780), (30, 47261928), (35, 40510224), (36, 39384940), (40, 35446446), (42, 33758520), (45, 31507952), (48, 29538705), (56, 25318890), (60, 23630964), (63, 22505680), (70, 20255112), (72, 19692470), (80, 17723223), (84, 16879260), (90, 15753976), (105, 13503408), (112, 12659445), (120, 11815482), (126, 11252840), (140, 10127556), (144, 9846235), (168, 8439630), (180, 7876988), (210, 6751704), (240, 5907741), (252, 5626420), (280, 5063778), (315, 4501136), (336, 4219815), (360, 3938494), (420, 3375852), (504, 2813210), (560, 2531889), (630, 2250568), (720, 1969247), (840, 1687926), (1008, 1406605), (1260, 1125284), (1680, 843963), (2520, 562642), (5040, 281321)]