262920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 904320

約数和(自身を除く): 641400

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, 313, 420, 626, 840, 939, 1252, 1565, 1878, 2191, 2504, 3130, 3756, 4382, 4695, 6260, 6573, 7512, 8764, 9390, 10955, 12520, 13146, 17528, 18780, 21910, 26292, 32865, 37560, 43820, 52584, 65730, 87640, 131460, 262920]

約数ペア:

[(1, 262920), (2, 131460), (3, 87640), (4, 65730), (5, 52584), (6, 43820), (7, 37560), (8, 32865), (10, 26292), (12, 21910), (14, 18780), (15, 17528), (20, 13146), (21, 12520), (24, 10955), (28, 9390), (30, 8764), (35, 7512), (40, 6573), (42, 6260), (56, 4695), (60, 4382), (70, 3756), (84, 3130), (105, 2504), (120, 2191), (140, 1878), (168, 1565), (210, 1252), (280, 939), (313, 840), (420, 626)]