745000320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6361}}^1$

素因数の和:6444

約数の個数: 128

約数和(自身を含む): 2413997280

約数和(自身を除く): 1668996960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 6361, 7320, 7808, 9760, 11712, 12722, 14640, 19083, 19520, 23424, 25444, 29280, 31805, 38166, 39040, 50888, 58560, 63610, 76332, 95415, 101776, 117120, 127220, 152664, 190830, 203552, 254440, 305328, 381660, 388021, 407104, 508880, 610656, 763320, 776042, 814208, 1017760, 1164063, 1221312, 1526640, 1552084, 1940105, 2035520, 2328126, 2442624, 3053280, 3104168, 3880210, 4071040, 4656252, 5820315, 6106560, 6208336, 7760420, 9312504, 11640630, 12213120, 12416672, 15520840, 18625008, 23281260, 24833344, 31041680, 37250016, 46562520, 49666688, 62083360, 74500032, 93125040, 124166720, 149000064, 186250080, 248333440, 372500160, 745000320]

約数ペア:

[(1, 745000320), (2, 372500160), (3, 248333440), (4, 186250080), (5, 149000064), (6, 124166720), (8, 93125040), (10, 74500032), (12, 62083360), (15, 49666688), (16, 46562520), (20, 37250016), (24, 31041680), (30, 24833344), (32, 23281260), (40, 18625008), (48, 15520840), (60, 12416672), (61, 12213120), (64, 11640630), (80, 9312504), (96, 7760420), (120, 6208336), (122, 6106560), (128, 5820315), (160, 4656252), (183, 4071040), (192, 3880210), (240, 3104168), (244, 3053280), (305, 2442624), (320, 2328126), (366, 2035520), (384, 1940105), (480, 1552084), (488, 1526640), (610, 1221312), (640, 1164063), (732, 1017760), (915, 814208), (960, 776042), (976, 763320), (1220, 610656), (1464, 508880), (1830, 407104), (1920, 388021), (1952, 381660), (2440, 305328), (2928, 254440), (3660, 203552), (3904, 190830), (4880, 152664), (5856, 127220), (6361, 117120), (7320, 101776), (7808, 95415), (9760, 76332), (11712, 63610), (12722, 58560), (14640, 50888), (19083, 39040), (19520, 38166), (23424, 31805), (25444, 29280)]