669428640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7621}}^1$

素因数の和:7703

約数の個数: 144

約数和(自身を含む): 2322179496

約数和(自身を除く): 1652750856

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, 5490, 5856, 7320, 7621, 8784, 9760, 10980, 14640, 15242, 17568, 21960, 22863, 29280, 30484, 38105, 43920, 45726, 60968, 68589, 76210, 87840, 91452, 114315, 121936, 137178, 152420, 182904, 228630, 243872, 274356, 304840, 342945, 365808, 457260, 464881, 548712, 609680, 685890, 731616, 914520, 929762, 1097424, 1219360, 1371780, 1394643, 1829040, 1859524, 2194848, 2324405, 2743560, 2789286, 3658080, 3719048, 4183929, 4648810, 5487120, 5578572, 6973215, 7438096, 8367858, 9297620, 10974240, 11157144, 13946430, 14876192, 16735716, 18595240, 20919645, 22314288, 27892860, 33471432, 37190480, 41839290, 44628576, 55785720, 66942864, 74380960, 83678580, 111571440, 133885728, 167357160, 223142880, 334714320, 669428640]

約数ペア:

[(1, 669428640), (2, 334714320), (3, 223142880), (4, 167357160), (5, 133885728), (6, 111571440), (8, 83678580), (9, 74380960), (10, 66942864), (12, 55785720), (15, 44628576), (16, 41839290), (18, 37190480), (20, 33471432), (24, 27892860), (30, 22314288), (32, 20919645), (36, 18595240), (40, 16735716), (45, 14876192), (48, 13946430), (60, 11157144), (61, 10974240), (72, 9297620), (80, 8367858), (90, 7438096), (96, 6973215), (120, 5578572), (122, 5487120), (144, 4648810), (160, 4183929), (180, 3719048), (183, 3658080), (240, 2789286), (244, 2743560), (288, 2324405), (305, 2194848), (360, 1859524), (366, 1829040), (480, 1394643), (488, 1371780), (549, 1219360), (610, 1097424), (720, 929762), (732, 914520), (915, 731616), (976, 685890), (1098, 609680), (1220, 548712), (1440, 464881), (1464, 457260), (1830, 365808), (1952, 342945), (2196, 304840), (2440, 274356), (2745, 243872), (2928, 228630), (3660, 182904), (4392, 152420), (4880, 137178), (5490, 121936), (5856, 114315), (7320, 91452), (7621, 87840), (8784, 76210), (9760, 68589), (10980, 60968), (14640, 45726), (15242, 43920), (17568, 38105), (21960, 30484), (22863, 29280)]