860530240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 2130186240

約数和(自身を除く): 1269656000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 223, 248, 310, 320, 389, 446, 496, 620, 778, 892, 992, 1115, 1240, 1556, 1784, 1945, 1984, 2230, 2480, 3112, 3568, 3890, 4460, 4960, 6224, 6913, 7136, 7780, 8920, 9920, 12059, 12448, 13826, 14272, 15560, 17840, 24118, 24896, 27652, 31120, 34565, 35680, 48236, 55304, 60295, 62240, 69130, 71360, 86747, 96472, 110608, 120590, 124480, 138260, 173494, 192944, 221216, 241180, 276520, 346988, 385888, 433735, 442432, 482360, 553040, 693976, 771776, 867470, 964720, 1106080, 1387952, 1734940, 1929440, 2212160, 2689157, 2775904, 3469880, 3858880, 5378314, 5551808, 6939760, 10756628, 13445785, 13879520, 21513256, 26891570, 27759040, 43026512, 53783140, 86053024, 107566280, 172106048, 215132560, 430265120, 860530240]

約数ペア:

[(1, 860530240), (2, 430265120), (4, 215132560), (5, 172106048), (8, 107566280), (10, 86053024), (16, 53783140), (20, 43026512), (31, 27759040), (32, 26891570), (40, 21513256), (62, 13879520), (64, 13445785), (80, 10756628), (124, 6939760), (155, 5551808), (160, 5378314), (223, 3858880), (248, 3469880), (310, 2775904), (320, 2689157), (389, 2212160), (446, 1929440), (496, 1734940), (620, 1387952), (778, 1106080), (892, 964720), (992, 867470), (1115, 771776), (1240, 693976), (1556, 553040), (1784, 482360), (1945, 442432), (1984, 433735), (2230, 385888), (2480, 346988), (3112, 276520), (3568, 241180), (3890, 221216), (4460, 192944), (4960, 173494), (6224, 138260), (6913, 124480), (7136, 120590), (7780, 110608), (8920, 96472), (9920, 86747), (12059, 71360), (12448, 69130), (13826, 62240), (14272, 60295), (15560, 55304), (17840, 48236), (24118, 35680), (24896, 34565), (27652, 31120)]