1307320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 3693600

約数和(自身を除く): 2386280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 70, 92, 98, 115, 116, 140, 145, 161, 184, 196, 203, 230, 232, 245, 280, 290, 322, 392, 406, 460, 490, 580, 644, 667, 805, 812, 920, 980, 1015, 1127, 1160, 1288, 1334, 1421, 1610, 1624, 1960, 2030, 2254, 2668, 2842, 3220, 3335, 4060, 4508, 4669, 5336, 5635, 5684, 6440, 6670, 7105, 8120, 9016, 9338, 11270, 11368, 13340, 14210, 18676, 22540, 23345, 26680, 28420, 32683, 37352, 45080, 46690, 56840, 65366, 93380, 130732, 163415, 186760, 261464, 326830, 653660, 1307320]

約数ペア:

[(1, 1307320), (2, 653660), (4, 326830), (5, 261464), (7, 186760), (8, 163415), (10, 130732), (14, 93380), (20, 65366), (23, 56840), (28, 46690), (29, 45080), (35, 37352), (40, 32683), (46, 28420), (49, 26680), (56, 23345), (58, 22540), (70, 18676), (92, 14210), (98, 13340), (115, 11368), (116, 11270), (140, 9338), (145, 9016), (161, 8120), (184, 7105), (196, 6670), (203, 6440), (230, 5684), (232, 5635), (245, 5336), (280, 4669), (290, 4508), (322, 4060), (392, 3335), (406, 3220), (460, 2842), (490, 2668), (580, 2254), (644, 2030), (667, 1960), (805, 1624), (812, 1610), (920, 1421), (980, 1334), (1015, 1288), (1127, 1160)]