819787680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 2988498240

約数和(自身を除く): 2168710560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 96, 114, 120, 144, 152, 160, 166, 171, 180, 190, 228, 240, 249, 285, 288, 304, 332, 342, 360, 361, 380, 415, 456, 480, 498, 570, 608, 664, 684, 720, 722, 747, 760, 830, 855, 912, 996, 1083, 1140, 1245, 1328, 1368, 1440, 1444, 1494, 1520, 1577, 1660, 1710, 1805, 1824, 1992, 2166, 2280, 2490, 2656, 2736, 2888, 2988, 3040, 3154, 3249, 3320, 3420, 3610, 3735, 3984, 4332, 4560, 4731, 4980, 5415, 5472, 5776, 5976, 6308, 6498, 6640, 6840, 6859, 7220, 7470, 7885, 7968, 8664, 9120, 9462, 9960, 10830, 11552, 11952, 12616, 12996, 13280, 13680, 13718, 14193, 14440, 14940, 15770, 16245, 17328, 18924, 19920, 20577, 21660, 23655, 23904, 25232, 25992, 27360, 27436, 28386, 28880, 29880, 29963, 31540, 32490, 34295, 34656, 37848, 39840, 41154, 43320, 47310, 50464, 51984, 54872, 56772, 57760, 59760, 59926, 61731, 63080, 64980, 68590, 70965, 75696, 82308, 86640, 89889, 94620, 102885, 103968, 109744, 113544, 119520, 119852, 123462, 126160, 129960, 137180, 141930, 149815, 151392, 164616, 173280, 179778, 189240, 205770, 219488, 227088, 239704, 246924, 252320, 259920, 269667, 274360, 283860, 299630, 308655, 329232, 359556, 378480, 411540, 449445, 454176, 479408, 493848, 519840, 539334, 548720, 567720, 569297, 599260, 617310, 658464, 719112, 756960, 823080, 898890, 958816, 987696, 1078668, 1097440, 1135440, 1138594, 1198520, 1234620, 1348335, 1438224, 1646160, 1707891, 1797780, 1975392, 2157336, 2270880, 2277188, 2397040, 2469240, 2696670, 2846485, 2876448, 3292320, 3415782, 3595560, 4314672, 4554376, 4794080, 4938480, 5123673, 5393340, 5692970, 6831564, 7191120, 8539455, 8629344, 9108752, 9876960, 10247346, 10786680, 11385940, 13663128, 14382240, 17078910, 18217504, 20494692, 21573360, 22771880, 25618365, 27326256, 34157820, 40989384, 43146720, 45543760, 51236730, 54652512, 68315640, 81978768, 91087520, 102473460, 136631280, 163957536, 204946920, 273262560, 409893840, 819787680]

約数ペア:

[(1, 819787680), (2, 409893840), (3, 273262560), (4, 204946920), (5, 163957536), (6, 136631280), (8, 102473460), (9, 91087520), (10, 81978768), (12, 68315640), (15, 54652512), (16, 51236730), (18, 45543760), (19, 43146720), (20, 40989384), (24, 34157820), (30, 27326256), (32, 25618365), (36, 22771880), (38, 21573360), (40, 20494692), (45, 18217504), (48, 17078910), (57, 14382240), (60, 13663128), (72, 11385940), (76, 10786680), (80, 10247346), (83, 9876960), (90, 9108752), (95, 8629344), (96, 8539455), (114, 7191120), (120, 6831564), (144, 5692970), (152, 5393340), (160, 5123673), (166, 4938480), (171, 4794080), (180, 4554376), (190, 4314672), (228, 3595560), (240, 3415782), (249, 3292320), (285, 2876448), (288, 2846485), (304, 2696670), (332, 2469240), (342, 2397040), (360, 2277188), (361, 2270880), (380, 2157336), (415, 1975392), (456, 1797780), (480, 1707891), (498, 1646160), (570, 1438224), (608, 1348335), (664, 1234620), (684, 1198520), (720, 1138594), (722, 1135440), (747, 1097440), (760, 1078668), (830, 987696), (855, 958816), (912, 898890), (996, 823080), (1083, 756960), (1140, 719112), (1245, 658464), (1328, 617310), (1368, 599260), (1440, 569297), (1444, 567720), (1494, 548720), (1520, 539334), (1577, 519840), (1660, 493848), (1710, 479408), (1805, 454176), (1824, 449445), (1992, 411540), (2166, 378480), (2280, 359556), (2490, 329232), (2656, 308655), (2736, 299630), (2888, 283860), (2988, 274360), (3040, 269667), (3154, 259920), (3249, 252320), (3320, 246924), (3420, 239704), (3610, 227088), (3735, 219488), (3984, 205770), (4332, 189240), (4560, 179778), (4731, 173280), (4980, 164616), (5415, 151392), (5472, 149815), (5776, 141930), (5976, 137180), (6308, 129960), (6498, 126160), (6640, 123462), (6840, 119852), (6859, 119520), (7220, 113544), (7470, 109744), (7885, 103968), (7968, 102885), (8664, 94620), (9120, 89889), (9462, 86640), (9960, 82308), (10830, 75696), (11552, 70965), (11952, 68590), (12616, 64980), (12996, 63080), (13280, 61731), (13680, 59926), (13718, 59760), (14193, 57760), (14440, 56772), (14940, 54872), (15770, 51984), (16245, 50464), (17328, 47310), (18924, 43320), (19920, 41154), (20577, 39840), (21660, 37848), (23655, 34656), (23904, 34295), (25232, 32490), (25992, 31540), (27360, 29963), (27436, 29880), (28386, 28880)]