1319292240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{785293}}^1$

素因数の和:785316

約数の個数: 80

約数和(自身を含む): 4674069888

約数和(自身を除く): 3354777648

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, 785293, 1570586, 2355879, 3141172, 3926465, 4711758, 5497051, 6282344, 7852930, 9423516, 10994102, 11779395, 12564688, 15705860, 16491153, 18847032, 21988204, 23558790, 27485255, 31411720, 32982306, 37694064, 43976408, 47117580, 54970510, 62823440, 65964612, 82455765, 87952816, 94235160, 109941020, 131929224, 164911530, 188470320, 219882040, 263858448, 329823060, 439764080, 659646120, 1319292240]

約数ペア:

[(1, 1319292240), (2, 659646120), (3, 439764080), (4, 329823060), (5, 263858448), (6, 219882040), (7, 188470320), (8, 164911530), (10, 131929224), (12, 109941020), (14, 94235160), (15, 87952816), (16, 82455765), (20, 65964612), (21, 62823440), (24, 54970510), (28, 47117580), (30, 43976408), (35, 37694064), (40, 32982306), (42, 31411720), (48, 27485255), (56, 23558790), (60, 21988204), (70, 18847032), (80, 16491153), (84, 15705860), (105, 12564688), (112, 11779395), (120, 10994102), (140, 9423516), (168, 7852930), (210, 6282344), (240, 5497051), (280, 4711758), (336, 3926465), (420, 3141172), (560, 2355879), (840, 1570586), (1680, 785293)]