644257920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1422

約数の個数: 128

約数和(自身を含む): 2062146240

約数和(自身を除く): 1417888320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 307, 320, 384, 480, 614, 640, 921, 960, 1093, 1228, 1535, 1842, 1920, 2186, 2456, 3070, 3279, 3684, 4372, 4605, 4912, 5465, 6140, 6558, 7368, 8744, 9210, 9824, 10930, 12280, 13116, 14736, 16395, 17488, 18420, 19648, 21860, 24560, 26232, 29472, 32790, 34976, 36840, 39296, 43720, 49120, 52464, 58944, 65580, 69952, 73680, 87440, 98240, 104928, 117888, 131160, 139904, 147360, 174880, 196480, 209856, 262320, 294720, 335551, 349760, 419712, 524640, 589440, 671102, 699520, 1006653, 1049280, 1342204, 1677755, 2013306, 2098560, 2684408, 3355510, 4026612, 5033265, 5368816, 6711020, 8053224, 10066530, 10737632, 13422040, 16106448, 20133060, 21475264, 26844080, 32212896, 40266120, 42950528, 53688160, 64425792, 80532240, 107376320, 128851584, 161064480, 214752640, 322128960, 644257920]

約数ペア:

[(1, 644257920), (2, 322128960), (3, 214752640), (4, 161064480), (5, 128851584), (6, 107376320), (8, 80532240), (10, 64425792), (12, 53688160), (15, 42950528), (16, 40266120), (20, 32212896), (24, 26844080), (30, 21475264), (32, 20133060), (40, 16106448), (48, 13422040), (60, 10737632), (64, 10066530), (80, 8053224), (96, 6711020), (120, 5368816), (128, 5033265), (160, 4026612), (192, 3355510), (240, 2684408), (307, 2098560), (320, 2013306), (384, 1677755), (480, 1342204), (614, 1049280), (640, 1006653), (921, 699520), (960, 671102), (1093, 589440), (1228, 524640), (1535, 419712), (1842, 349760), (1920, 335551), (2186, 294720), (2456, 262320), (3070, 209856), (3279, 196480), (3684, 174880), (4372, 147360), (4605, 139904), (4912, 131160), (5465, 117888), (6140, 104928), (6558, 98240), (7368, 87440), (8744, 73680), (9210, 69952), (9824, 65580), (10930, 58944), (12280, 52464), (13116, 49120), (14736, 43720), (16395, 39296), (17488, 36840), (18420, 34976), (19648, 32790), (21860, 29472), (24560, 26232)]