242768640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 781756416

約数和(自身を除く): 538987776

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, 191, 192, 240, 256, 320, 331, 382, 384, 480, 573, 640, 662, 764, 768, 955, 960, 993, 1146, 1280, 1324, 1528, 1655, 1910, 1920, 1986, 2292, 2648, 2865, 3056, 3310, 3820, 3840, 3972, 4584, 4965, 5296, 5730, 6112, 6620, 7640, 7944, 9168, 9930, 10592, 11460, 12224, 13240, 15280, 15888, 18336, 19860, 21184, 22920, 24448, 26480, 30560, 31776, 36672, 39720, 42368, 45840, 48896, 52960, 61120, 63221, 63552, 73344, 79440, 84736, 91680, 105920, 122240, 126442, 127104, 146688, 158880, 183360, 189663, 211840, 244480, 252884, 254208, 316105, 317760, 366720, 379326, 423680, 505768, 632210, 635520, 733440, 758652, 948315, 1011536, 1264420, 1271040, 1517304, 1896630, 2023072, 2528840, 3034608, 3793260, 4046144, 5057680, 6069216, 7586520, 8092288, 10115360, 12138432, 15173040, 16184576, 20230720, 24276864, 30346080, 40461440, 48553728, 60692160, 80922880, 121384320, 242768640]

約数ペア:

[(1, 242768640), (2, 121384320), (3, 80922880), (4, 60692160), (5, 48553728), (6, 40461440), (8, 30346080), (10, 24276864), (12, 20230720), (15, 16184576), (16, 15173040), (20, 12138432), (24, 10115360), (30, 8092288), (32, 7586520), (40, 6069216), (48, 5057680), (60, 4046144), (64, 3793260), (80, 3034608), (96, 2528840), (120, 2023072), (128, 1896630), (160, 1517304), (191, 1271040), (192, 1264420), (240, 1011536), (256, 948315), (320, 758652), (331, 733440), (382, 635520), (384, 632210), (480, 505768), (573, 423680), (640, 379326), (662, 366720), (764, 317760), (768, 316105), (955, 254208), (960, 252884), (993, 244480), (1146, 211840), (1280, 189663), (1324, 183360), (1528, 158880), (1655, 146688), (1910, 127104), (1920, 126442), (1986, 122240), (2292, 105920), (2648, 91680), (2865, 84736), (3056, 79440), (3310, 73344), (3820, 63552), (3840, 63221), (3972, 61120), (4584, 52960), (4965, 48896), (5296, 45840), (5730, 42368), (6112, 39720), (6620, 36672), (7640, 31776), (7944, 30560), (9168, 26480), (9930, 24448), (10592, 22920), (11460, 21184), (12224, 19860), (13240, 18336), (15280, 15888)]