898208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2711}}^1$

素因数の和:2987

約数の個数: 128

約数和(自身を含む): 2952391680

約数和(自身を除く): 2054183160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 251, 264, 330, 440, 502, 660, 753, 1004, 1255, 1320, 1506, 2008, 2510, 2711, 2761, 3012, 3765, 5020, 5422, 5522, 6024, 7530, 8133, 8283, 10040, 10844, 11044, 13555, 13805, 15060, 16266, 16566, 21688, 22088, 27110, 27610, 29821, 30120, 32532, 33132, 40665, 41415, 54220, 55220, 59642, 65064, 66264, 81330, 82830, 89463, 108440, 110440, 119284, 149105, 162660, 165660, 178926, 238568, 298210, 325320, 331320, 357852, 447315, 596420, 680461, 715704, 894630, 1192840, 1360922, 1789260, 2041383, 2721844, 3402305, 3578520, 4082766, 5443688, 6804610, 7485071, 8165532, 10206915, 13609220, 14970142, 16331064, 20413830, 22455213, 27218440, 29940284, 37425355, 40827660, 44910426, 59880568, 74850710, 81655320, 89820852, 112276065, 149701420, 179641704, 224552130, 299402840, 449104260, 898208520]

約数ペア:

[(1, 898208520), (2, 449104260), (3, 299402840), (4, 224552130), (5, 179641704), (6, 149701420), (8, 112276065), (10, 89820852), (11, 81655320), (12, 74850710), (15, 59880568), (20, 44910426), (22, 40827660), (24, 37425355), (30, 29940284), (33, 27218440), (40, 22455213), (44, 20413830), (55, 16331064), (60, 14970142), (66, 13609220), (88, 10206915), (110, 8165532), (120, 7485071), (132, 6804610), (165, 5443688), (220, 4082766), (251, 3578520), (264, 3402305), (330, 2721844), (440, 2041383), (502, 1789260), (660, 1360922), (753, 1192840), (1004, 894630), (1255, 715704), (1320, 680461), (1506, 596420), (2008, 447315), (2510, 357852), (2711, 331320), (2761, 325320), (3012, 298210), (3765, 238568), (5020, 178926), (5422, 165660), (5522, 162660), (6024, 149105), (7530, 119284), (8133, 110440), (8283, 108440), (10040, 89463), (10844, 82830), (11044, 81330), (13555, 66264), (13805, 65064), (15060, 59642), (16266, 55220), (16566, 54220), (21688, 41415), (22088, 40665), (27110, 33132), (27610, 32532), (29821, 30120)]