2280721680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51929}}^1$

素因数の和:52009

約数の個数: 120

約数和(自身を含む): 7785137880

約数和(自身を除く): 5504416200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 51929, 103858, 155787, 207716, 259645, 311574, 415432, 467361, 519290, 623148, 778935, 830864, 934722, 1038580, 1246296, 1557870, 1869444, 2077160, 2336805, 2492592, 3115740, 3167669, 3738888, 4154320, 4673610, 6231480, 6335338, 7477776, 9347220, 9503007, 12462960, 12670676, 15838345, 18694440, 19006014, 25341352, 28509021, 31676690, 37388880, 38012028, 47515035, 50682704, 57018042, 63353380, 76024056, 95030070, 114036084, 126706760, 142545105, 152048112, 190060140, 228072168, 253413520, 285090210, 380120280, 456144336, 570180420, 760240560, 1140360840, 2280721680]

約数ペア:

[(1, 2280721680), (2, 1140360840), (3, 760240560), (4, 570180420), (5, 456144336), (6, 380120280), (8, 285090210), (9, 253413520), (10, 228072168), (12, 190060140), (15, 152048112), (16, 142545105), (18, 126706760), (20, 114036084), (24, 95030070), (30, 76024056), (36, 63353380), (40, 57018042), (45, 50682704), (48, 47515035), (60, 38012028), (61, 37388880), (72, 31676690), (80, 28509021), (90, 25341352), (120, 19006014), (122, 18694440), (144, 15838345), (180, 12670676), (183, 12462960), (240, 9503007), (244, 9347220), (305, 7477776), (360, 6335338), (366, 6231480), (488, 4673610), (549, 4154320), (610, 3738888), (720, 3167669), (732, 3115740), (915, 2492592), (976, 2336805), (1098, 2077160), (1220, 1869444), (1464, 1557870), (1830, 1246296), (2196, 1038580), (2440, 934722), (2745, 830864), (2928, 778935), (3660, 623148), (4392, 519290), (4880, 467361), (5490, 415432), (7320, 311574), (8784, 259645), (10980, 207716), (14640, 155787), (21960, 103858), (43920, 51929)]