989617320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1264

約数の個数: 192

約数和(自身を含む): 3390491520

約数和(自身を除く): 2400874200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 107, 115, 120, 138, 180, 184, 207, 214, 230, 276, 321, 345, 360, 414, 428, 460, 535, 552, 642, 690, 828, 856, 920, 963, 1035, 1070, 1117, 1284, 1380, 1605, 1656, 1926, 2070, 2140, 2234, 2461, 2568, 2760, 3210, 3351, 3852, 4140, 4280, 4468, 4815, 4922, 5585, 6420, 6702, 7383, 7704, 8280, 8936, 9630, 9844, 10053, 11170, 12305, 12840, 13404, 14766, 16755, 19260, 19688, 20106, 22149, 22340, 24610, 25691, 26808, 29532, 33510, 36915, 38520, 40212, 44298, 44680, 49220, 50265, 51382, 59064, 67020, 73830, 77073, 80424, 88596, 98440, 100530, 102764, 110745, 119519, 128455, 134040, 147660, 154146, 177192, 201060, 205528, 221490, 231219, 239038, 256910, 295320, 308292, 358557, 385365, 402120, 442980, 462438, 478076, 513820, 597595, 616584, 717114, 770730, 885960, 924876, 956152, 1027640, 1075671, 1156095, 1195190, 1434228, 1541460, 1792785, 1849752, 2151342, 2312190, 2390380, 2748937, 2868456, 3082920, 3585570, 4302684, 4624380, 4780760, 5378355, 5497874, 7171140, 8246811, 8605368, 9248760, 10756710, 10995748, 13744685, 14342280, 16493622, 21513420, 21991496, 24740433, 27489370, 32987244, 41234055, 43026840, 49480866, 54978740, 65974488, 82468110, 98961732, 109957480, 123702165, 164936220, 197923464, 247404330, 329872440, 494808660, 989617320]

約数ペア:

[(1, 989617320), (2, 494808660), (3, 329872440), (4, 247404330), (5, 197923464), (6, 164936220), (8, 123702165), (9, 109957480), (10, 98961732), (12, 82468110), (15, 65974488), (18, 54978740), (20, 49480866), (23, 43026840), (24, 41234055), (30, 32987244), (36, 27489370), (40, 24740433), (45, 21991496), (46, 21513420), (60, 16493622), (69, 14342280), (72, 13744685), (90, 10995748), (92, 10756710), (107, 9248760), (115, 8605368), (120, 8246811), (138, 7171140), (180, 5497874), (184, 5378355), (207, 4780760), (214, 4624380), (230, 4302684), (276, 3585570), (321, 3082920), (345, 2868456), (360, 2748937), (414, 2390380), (428, 2312190), (460, 2151342), (535, 1849752), (552, 1792785), (642, 1541460), (690, 1434228), (828, 1195190), (856, 1156095), (920, 1075671), (963, 1027640), (1035, 956152), (1070, 924876), (1117, 885960), (1284, 770730), (1380, 717114), (1605, 616584), (1656, 597595), (1926, 513820), (2070, 478076), (2140, 462438), (2234, 442980), (2461, 402120), (2568, 385365), (2760, 358557), (3210, 308292), (3351, 295320), (3852, 256910), (4140, 239038), (4280, 231219), (4468, 221490), (4815, 205528), (4922, 201060), (5585, 177192), (6420, 154146), (6702, 147660), (7383, 134040), (7704, 128455), (8280, 119519), (8936, 110745), (9630, 102764), (9844, 100530), (10053, 98440), (11170, 88596), (12305, 80424), (12840, 77073), (13404, 73830), (14766, 67020), (16755, 59064), (19260, 51382), (19688, 50265), (20106, 49220), (22149, 44680), (22340, 44298), (24610, 40212), (25691, 38520), (26808, 36915), (29532, 33510)]