248455440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5657}}^1$

素因数の和:5737

約数の個数: 120

約数和(自身を含む): 848224728

約数和(自身を除く): 599769288

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, 5657, 7320, 8784, 10980, 11314, 14640, 16971, 21960, 22628, 28285, 33942, 43920, 45256, 50913, 56570, 67884, 84855, 90512, 101826, 113140, 135768, 169710, 203652, 226280, 254565, 271536, 339420, 345077, 407304, 452560, 509130, 678840, 690154, 814608, 1018260, 1035231, 1357680, 1380308, 1725385, 2036520, 2070462, 2760616, 3105693, 3450770, 4073040, 4140924, 5176155, 5521232, 6211386, 6901540, 8281848, 10352310, 12422772, 13803080, 15528465, 16563696, 20704620, 24845544, 27606160, 31056930, 41409240, 49691088, 62113860, 82818480, 124227720, 248455440]

約数ペア:

[(1, 248455440), (2, 124227720), (3, 82818480), (4, 62113860), (5, 49691088), (6, 41409240), (8, 31056930), (9, 27606160), (10, 24845544), (12, 20704620), (15, 16563696), (16, 15528465), (18, 13803080), (20, 12422772), (24, 10352310), (30, 8281848), (36, 6901540), (40, 6211386), (45, 5521232), (48, 5176155), (60, 4140924), (61, 4073040), (72, 3450770), (80, 3105693), (90, 2760616), (120, 2070462), (122, 2036520), (144, 1725385), (180, 1380308), (183, 1357680), (240, 1035231), (244, 1018260), (305, 814608), (360, 690154), (366, 678840), (488, 509130), (549, 452560), (610, 407304), (720, 345077), (732, 339420), (915, 271536), (976, 254565), (1098, 226280), (1220, 203652), (1464, 169710), (1830, 135768), (2196, 113140), (2440, 101826), (2745, 90512), (2928, 84855), (3660, 67884), (4392, 56570), (4880, 50913), (5490, 45256), (5657, 43920), (7320, 33942), (8784, 28285), (10980, 22628), (11314, 21960), (14640, 16971)]