2278920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 7816320

約数和(自身を除く): 5537400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2713, 5426, 8139, 10852, 13565, 16278, 18991, 21704, 27130, 32556, 37982, 40695, 54260, 56973, 65112, 75964, 81390, 94955, 108520, 113946, 151928, 162780, 189910, 227892, 284865, 325560, 379820, 455784, 569730, 759640, 1139460, 2278920]

約数ペア:

[(1, 2278920), (2, 1139460), (3, 759640), (4, 569730), (5, 455784), (6, 379820), (7, 325560), (8, 284865), (10, 227892), (12, 189910), (14, 162780), (15, 151928), (20, 113946), (21, 108520), (24, 94955), (28, 81390), (30, 75964), (35, 65112), (40, 56973), (42, 54260), (56, 40695), (60, 37982), (70, 32556), (84, 27130), (105, 21704), (120, 18991), (140, 16278), (168, 13565), (210, 10852), (280, 8139), (420, 5426), (840, 2713)]