47806680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1481}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 144050400

約数和(自身を除く): 96243720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1481, 1614, 2152, 2690, 2962, 3228, 4035, 4443, 5380, 5924, 6456, 7405, 8070, 8886, 10760, 11848, 14810, 16140, 17772, 22215, 29620, 32280, 35544, 44430, 59240, 88860, 177720, 398389, 796778, 1195167, 1593556, 1991945, 2390334, 3187112, 3983890, 4780668, 5975835, 7967780, 9561336, 11951670, 15935560, 23903340, 47806680]

約数ペア:

[(1, 47806680), (2, 23903340), (3, 15935560), (4, 11951670), (5, 9561336), (6, 7967780), (8, 5975835), (10, 4780668), (12, 3983890), (15, 3187112), (20, 2390334), (24, 1991945), (30, 1593556), (40, 1195167), (60, 796778), (120, 398389), (269, 177720), (538, 88860), (807, 59240), (1076, 44430), (1345, 35544), (1481, 32280), (1614, 29620), (2152, 22215), (2690, 17772), (2962, 16140), (3228, 14810), (4035, 11848), (4443, 10760), (5380, 8886), (5924, 8070), (6456, 7405)]