396868080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{236231}}^1$

素因数の和:236254

約数の個数: 80

約数和(自身を含む): 1406052864

約数和(自身を除く): 1009184784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 236231, 472462, 708693, 944924, 1181155, 1417386, 1653617, 1889848, 2362310, 2834772, 3307234, 3543465, 3779696, 4724620, 4960851, 5669544, 6614468, 7086930, 8268085, 9449240, 9921702, 11339088, 13228936, 14173860, 16536170, 18898480, 19843404, 24804255, 26457872, 28347720, 33072340, 39686808, 49608510, 56695440, 66144680, 79373616, 99217020, 132289360, 198434040, 396868080]

約数ペア:

[(1, 396868080), (2, 198434040), (3, 132289360), (4, 99217020), (5, 79373616), (6, 66144680), (7, 56695440), (8, 49608510), (10, 39686808), (12, 33072340), (14, 28347720), (15, 26457872), (16, 24804255), (20, 19843404), (21, 18898480), (24, 16536170), (28, 14173860), (30, 13228936), (35, 11339088), (40, 9921702), (42, 9449240), (48, 8268085), (56, 7086930), (60, 6614468), (70, 5669544), (80, 4960851), (84, 4724620), (105, 3779696), (112, 3543465), (120, 3307234), (140, 2834772), (168, 2362310), (210, 1889848), (240, 1653617), (280, 1417386), (336, 1181155), (420, 944924), (560, 708693), (840, 472462), (1680, 236231)]