1407840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 5080320

約数和(自身を除く): 3672480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 419, 420, 480, 560, 672, 838, 840, 1120, 1257, 1676, 1680, 2095, 2514, 2933, 3352, 3360, 4190, 5028, 5866, 6285, 6704, 8380, 8799, 10056, 11732, 12570, 13408, 14665, 16760, 17598, 20112, 23464, 25140, 29330, 33520, 35196, 40224, 43995, 46928, 50280, 58660, 67040, 70392, 87990, 93856, 100560, 117320, 140784, 175980, 201120, 234640, 281568, 351960, 469280, 703920, 1407840]

約数ペア:

[(1, 1407840), (2, 703920), (3, 469280), (4, 351960), (5, 281568), (6, 234640), (7, 201120), (8, 175980), (10, 140784), (12, 117320), (14, 100560), (15, 93856), (16, 87990), (20, 70392), (21, 67040), (24, 58660), (28, 50280), (30, 46928), (32, 43995), (35, 40224), (40, 35196), (42, 33520), (48, 29330), (56, 25140), (60, 23464), (70, 20112), (80, 17598), (84, 16760), (96, 14665), (105, 13408), (112, 12570), (120, 11732), (140, 10056), (160, 8799), (168, 8380), (210, 6704), (224, 6285), (240, 5866), (280, 5028), (336, 4190), (419, 3360), (420, 3352), (480, 2933), (560, 2514), (672, 2095), (838, 1680), (840, 1676), (1120, 1257)]