309966720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23063}}^1$

素因数の和:23092

約数の個数: 128

約数和(自身を含む): 1129213440

約数和(自身を除く): 819246720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 23063, 46126, 69189, 92252, 115315, 138378, 161441, 184504, 230630, 276756, 322882, 345945, 369008, 461260, 484323, 553512, 645764, 691890, 738016, 807205, 922520, 968646, 1107024, 1291528, 1383780, 1476032, 1614410, 1845040, 1937292, 2214048, 2421615, 2583056, 2767560, 2952064, 3228820, 3690080, 3874584, 4428096, 4843230, 5166112, 5535120, 6457640, 7380160, 7749168, 8856192, 9686460, 10332224, 11070240, 12915280, 14760320, 15498336, 19372920, 20664448, 22140480, 25830560, 30996672, 38745840, 44280960, 51661120, 61993344, 77491680, 103322240, 154983360, 309966720]

約数ペア:

[(1, 309966720), (2, 154983360), (3, 103322240), (4, 77491680), (5, 61993344), (6, 51661120), (7, 44280960), (8, 38745840), (10, 30996672), (12, 25830560), (14, 22140480), (15, 20664448), (16, 19372920), (20, 15498336), (21, 14760320), (24, 12915280), (28, 11070240), (30, 10332224), (32, 9686460), (35, 8856192), (40, 7749168), (42, 7380160), (48, 6457640), (56, 5535120), (60, 5166112), (64, 4843230), (70, 4428096), (80, 3874584), (84, 3690080), (96, 3228820), (105, 2952064), (112, 2767560), (120, 2583056), (128, 2421615), (140, 2214048), (160, 1937292), (168, 1845040), (192, 1614410), (210, 1476032), (224, 1383780), (240, 1291528), (280, 1107024), (320, 968646), (336, 922520), (384, 807205), (420, 738016), (448, 691890), (480, 645764), (560, 553512), (640, 484323), (672, 461260), (840, 369008), (896, 345945), (960, 322882), (1120, 276756), (1344, 230630), (1680, 184504), (1920, 161441), (2240, 138378), (2688, 115315), (3360, 92252), (4480, 69189), (6720, 46126), (13440, 23063)]