1340280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 4795200

約数和(自身を除く): 3454920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 73, 85, 90, 102, 108, 120, 135, 136, 146, 153, 170, 180, 204, 216, 219, 255, 270, 292, 306, 340, 360, 365, 408, 438, 459, 510, 540, 584, 612, 657, 680, 730, 765, 876, 918, 1020, 1080, 1095, 1224, 1241, 1314, 1460, 1530, 1752, 1836, 1971, 2040, 2190, 2295, 2482, 2628, 2920, 3060, 3285, 3672, 3723, 3942, 4380, 4590, 4964, 5256, 6120, 6205, 6570, 7446, 7884, 8760, 9180, 9855, 9928, 11169, 12410, 13140, 14892, 15768, 18360, 18615, 19710, 22338, 24820, 26280, 29784, 33507, 37230, 39420, 44676, 49640, 55845, 67014, 74460, 78840, 89352, 111690, 134028, 148920, 167535, 223380, 268056, 335070, 446760, 670140, 1340280]

約数ペア:

[(1, 1340280), (2, 670140), (3, 446760), (4, 335070), (5, 268056), (6, 223380), (8, 167535), (9, 148920), (10, 134028), (12, 111690), (15, 89352), (17, 78840), (18, 74460), (20, 67014), (24, 55845), (27, 49640), (30, 44676), (34, 39420), (36, 37230), (40, 33507), (45, 29784), (51, 26280), (54, 24820), (60, 22338), (68, 19710), (72, 18615), (73, 18360), (85, 15768), (90, 14892), (102, 13140), (108, 12410), (120, 11169), (135, 9928), (136, 9855), (146, 9180), (153, 8760), (170, 7884), (180, 7446), (204, 6570), (216, 6205), (219, 6120), (255, 5256), (270, 4964), (292, 4590), (306, 4380), (340, 3942), (360, 3723), (365, 3672), (408, 3285), (438, 3060), (459, 2920), (510, 2628), (540, 2482), (584, 2295), (612, 2190), (657, 2040), (680, 1971), (730, 1836), (765, 1752), (876, 1530), (918, 1460), (1020, 1314), (1080, 1241), (1095, 1224)]