478640160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5531

約数の個数: 144

約数和(自身を含む): 1660440600

約数和(自身を除く): 1181800440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5449, 5490, 5856, 7320, 8784, 9760, 10898, 10980, 14640, 16347, 17568, 21796, 21960, 27245, 29280, 32694, 43592, 43920, 49041, 54490, 65388, 81735, 87184, 87840, 98082, 108980, 130776, 163470, 174368, 196164, 217960, 245205, 261552, 326940, 332389, 392328, 435920, 490410, 523104, 653880, 664778, 784656, 871840, 980820, 997167, 1307760, 1329556, 1569312, 1661945, 1961640, 1994334, 2615520, 2659112, 2991501, 3323890, 3923280, 3988668, 4985835, 5318224, 5983002, 6647780, 7846560, 7977336, 9971670, 10636448, 11966004, 13295560, 14957505, 15954672, 19943340, 23932008, 26591120, 29915010, 31909344, 39886680, 47864016, 53182240, 59830020, 79773360, 95728032, 119660040, 159546720, 239320080, 478640160]

約数ペア:

[(1, 478640160), (2, 239320080), (3, 159546720), (4, 119660040), (5, 95728032), (6, 79773360), (8, 59830020), (9, 53182240), (10, 47864016), (12, 39886680), (15, 31909344), (16, 29915010), (18, 26591120), (20, 23932008), (24, 19943340), (30, 15954672), (32, 14957505), (36, 13295560), (40, 11966004), (45, 10636448), (48, 9971670), (60, 7977336), (61, 7846560), (72, 6647780), (80, 5983002), (90, 5318224), (96, 4985835), (120, 3988668), (122, 3923280), (144, 3323890), (160, 2991501), (180, 2659112), (183, 2615520), (240, 1994334), (244, 1961640), (288, 1661945), (305, 1569312), (360, 1329556), (366, 1307760), (480, 997167), (488, 980820), (549, 871840), (610, 784656), (720, 664778), (732, 653880), (915, 523104), (976, 490410), (1098, 435920), (1220, 392328), (1440, 332389), (1464, 326940), (1830, 261552), (1952, 245205), (2196, 217960), (2440, 196164), (2745, 174368), (2928, 163470), (3660, 130776), (4392, 108980), (4880, 98082), (5449, 87840), (5490, 87184), (5856, 81735), (7320, 65388), (8784, 54490), (9760, 49041), (10898, 43920), (10980, 43592), (14640, 32694), (16347, 29280), (17568, 27245), (21796, 21960)]