8691240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 28200960

約数和(自身を除く): 19509720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 67, 69, 92, 94, 115, 120, 134, 138, 141, 184, 188, 201, 230, 235, 268, 276, 282, 335, 345, 376, 402, 460, 470, 536, 552, 564, 670, 690, 705, 804, 920, 940, 1005, 1081, 1128, 1340, 1380, 1410, 1541, 1608, 1880, 2010, 2162, 2680, 2760, 2820, 3082, 3149, 3243, 4020, 4324, 4623, 5405, 5640, 6164, 6298, 6486, 7705, 8040, 8648, 9246, 9447, 10810, 12328, 12596, 12972, 15410, 15745, 16215, 18492, 18894, 21620, 23115, 25192, 25944, 30820, 31490, 32430, 36984, 37788, 43240, 46230, 47235, 61640, 62980, 64860, 72427, 75576, 92460, 94470, 125960, 129720, 144854, 184920, 188940, 217281, 289708, 362135, 377880, 434562, 579416, 724270, 869124, 1086405, 1448540, 1738248, 2172810, 2897080, 4345620, 8691240]

約数ペア:

[(1, 8691240), (2, 4345620), (3, 2897080), (4, 2172810), (5, 1738248), (6, 1448540), (8, 1086405), (10, 869124), (12, 724270), (15, 579416), (20, 434562), (23, 377880), (24, 362135), (30, 289708), (40, 217281), (46, 188940), (47, 184920), (60, 144854), (67, 129720), (69, 125960), (92, 94470), (94, 92460), (115, 75576), (120, 72427), (134, 64860), (138, 62980), (141, 61640), (184, 47235), (188, 46230), (201, 43240), (230, 37788), (235, 36984), (268, 32430), (276, 31490), (282, 30820), (335, 25944), (345, 25192), (376, 23115), (402, 21620), (460, 18894), (470, 18492), (536, 16215), (552, 15745), (564, 15410), (670, 12972), (690, 12596), (705, 12328), (804, 10810), (920, 9447), (940, 9246), (1005, 8648), (1081, 8040), (1128, 7705), (1340, 6486), (1380, 6298), (1410, 6164), (1541, 5640), (1608, 5405), (1880, 4623), (2010, 4324), (2162, 4020), (2680, 3243), (2760, 3149), (2820, 3082)]