478428720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25889}}^1$

素因数の和:25923

約数の個数: 160

約数和(自身を含む): 1849167360

約数和(自身を除く): 1370738640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 25889, 51778, 77667, 103556, 129445, 155334, 181223, 207112, 258890, 284779, 310668, 362446, 388335, 414224, 517780, 543669, 569558, 621336, 724892, 776670, 854337, 906115, 1035560, 1087338, 1139116, 1242672, 1423895, 1449784, 1553340, 1708674, 1812230, 1993453, 2071120, 2174676, 2278232, 2718345, 2847790, 2899568, 3106680, 3417348, 3624460, 3986906, 4271685, 4349352, 4556464, 5436690, 5695580, 5980359, 6213360, 6834696, 7248920, 7973812, 8543370, 8698704, 9967265, 10873380, 11391160, 11960718, 13669392, 14497840, 15947624, 17086740, 19934530, 21746760, 22782320, 23921436, 29901795, 31895248, 34173480, 39869060, 43493520, 47842872, 59803590, 68346960, 79738120, 95685744, 119607180, 159476240, 239214360, 478428720]

約数ペア:

[(1, 478428720), (2, 239214360), (3, 159476240), (4, 119607180), (5, 95685744), (6, 79738120), (7, 68346960), (8, 59803590), (10, 47842872), (11, 43493520), (12, 39869060), (14, 34173480), (15, 31895248), (16, 29901795), (20, 23921436), (21, 22782320), (22, 21746760), (24, 19934530), (28, 17086740), (30, 15947624), (33, 14497840), (35, 13669392), (40, 11960718), (42, 11391160), (44, 10873380), (48, 9967265), (55, 8698704), (56, 8543370), (60, 7973812), (66, 7248920), (70, 6834696), (77, 6213360), (80, 5980359), (84, 5695580), (88, 5436690), (105, 4556464), (110, 4349352), (112, 4271685), (120, 3986906), (132, 3624460), (140, 3417348), (154, 3106680), (165, 2899568), (168, 2847790), (176, 2718345), (210, 2278232), (220, 2174676), (231, 2071120), (240, 1993453), (264, 1812230), (280, 1708674), (308, 1553340), (330, 1449784), (336, 1423895), (385, 1242672), (420, 1139116), (440, 1087338), (462, 1035560), (528, 906115), (560, 854337), (616, 776670), (660, 724892), (770, 621336), (840, 569558), (880, 543669), (924, 517780), (1155, 414224), (1232, 388335), (1320, 362446), (1540, 310668), (1680, 284779), (1848, 258890), (2310, 207112), (2640, 181223), (3080, 155334), (3696, 129445), (4620, 103556), (6160, 77667), (9240, 51778), (18480, 25889)]