2806680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 8870400

約数和(自身を除く): 6063720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1231, 2280, 2462, 3693, 4924, 6155, 7386, 9848, 12310, 14772, 18465, 23389, 24620, 29544, 36930, 46778, 49240, 70167, 73860, 93556, 116945, 140334, 147720, 187112, 233890, 280668, 350835, 467780, 561336, 701670, 935560, 1403340, 2806680]

約数ペア:

[(1, 2806680), (2, 1403340), (3, 935560), (4, 701670), (5, 561336), (6, 467780), (8, 350835), (10, 280668), (12, 233890), (15, 187112), (19, 147720), (20, 140334), (24, 116945), (30, 93556), (38, 73860), (40, 70167), (57, 49240), (60, 46778), (76, 36930), (95, 29544), (114, 24620), (120, 23389), (152, 18465), (190, 14772), (228, 12310), (285, 9848), (380, 7386), (456, 6155), (570, 4924), (760, 3693), (1140, 2462), (1231, 2280)]