327580720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5743}}^1$

素因数の和:5810

約数の個数: 80

約数和(自身を含む): 820518912

約数和(自身を除く): 492938192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 5743, 7130, 11408, 11486, 14260, 22972, 28520, 28715, 45944, 57040, 57430, 91888, 114860, 132089, 178033, 229720, 264178, 356066, 459440, 528356, 660445, 712132, 890165, 1056712, 1320890, 1424264, 1780330, 2113424, 2641780, 2848528, 3560660, 4094759, 5283560, 7121320, 8189518, 10567120, 14242640, 16379036, 20473795, 32758072, 40947590, 65516144, 81895180, 163790360, 327580720]

約数ペア:

[(1, 327580720), (2, 163790360), (4, 81895180), (5, 65516144), (8, 40947590), (10, 32758072), (16, 20473795), (20, 16379036), (23, 14242640), (31, 10567120), (40, 8189518), (46, 7121320), (62, 5283560), (80, 4094759), (92, 3560660), (115, 2848528), (124, 2641780), (155, 2113424), (184, 1780330), (230, 1424264), (248, 1320890), (310, 1056712), (368, 890165), (460, 712132), (496, 660445), (620, 528356), (713, 459440), (920, 356066), (1240, 264178), (1426, 229720), (1840, 178033), (2480, 132089), (2852, 114860), (3565, 91888), (5704, 57430), (5743, 57040), (7130, 45944), (11408, 28715), (11486, 28520), (14260, 22972)]