2768480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:61

約数の個数: 96

約数和(自身を含む): 7747488

約数和(自身を除く): 4979008

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 352, 416, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1331, 1430, 1573, 1760, 1936, 2080, 2288, 2420, 2662, 2860, 3146, 3872, 4576, 4840, 5324, 5720, 6292, 6655, 7865, 9680, 10648, 11440, 12584, 13310, 15730, 17303, 19360, 21296, 22880, 25168, 26620, 31460, 34606, 42592, 50336, 53240, 62920, 69212, 86515, 106480, 125840, 138424, 173030, 212960, 251680, 276848, 346060, 553696, 692120, 1384240, 2768480]

約数ペア:

[(1, 2768480), (2, 1384240), (4, 692120), (5, 553696), (8, 346060), (10, 276848), (11, 251680), (13, 212960), (16, 173030), (20, 138424), (22, 125840), (26, 106480), (32, 86515), (40, 69212), (44, 62920), (52, 53240), (55, 50336), (65, 42592), (80, 34606), (88, 31460), (104, 26620), (110, 25168), (121, 22880), (130, 21296), (143, 19360), (160, 17303), (176, 15730), (208, 13310), (220, 12584), (242, 11440), (260, 10648), (286, 9680), (352, 7865), (416, 6655), (440, 6292), (484, 5720), (520, 5324), (572, 4840), (605, 4576), (715, 3872), (880, 3146), (968, 2860), (1040, 2662), (1144, 2420), (1210, 2288), (1331, 2080), (1430, 1936), (1573, 1760)]