206780400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 180

約数和(自身を含む): 728591760

約数和(自身を除く): 521811360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 142, 144, 150, 180, 200, 213, 225, 240, 284, 300, 355, 360, 400, 426, 450, 568, 600, 639, 710, 720, 809, 852, 900, 1065, 1136, 1200, 1278, 1420, 1618, 1704, 1775, 1800, 2130, 2427, 2556, 2840, 3195, 3236, 3408, 3550, 3600, 4045, 4260, 4854, 5112, 5325, 5680, 6390, 6472, 7100, 7281, 8090, 8520, 9708, 10224, 10650, 12135, 12780, 12944, 14200, 14562, 15975, 16180, 17040, 19416, 20225, 21300, 24270, 25560, 28400, 29124, 31950, 32360, 36405, 38832, 40450, 42600, 48540, 51120, 57439, 58248, 60675, 63900, 64720, 72810, 80900, 85200, 97080, 114878, 116496, 121350, 127800, 145620, 161800, 172317, 182025, 194160, 229756, 242700, 255600, 287195, 291240, 323600, 344634, 364050, 459512, 485400, 516951, 574390, 582480, 689268, 728100, 861585, 919024, 970800, 1033902, 1148780, 1378536, 1435975, 1456200, 1723170, 2067804, 2297560, 2584755, 2757072, 2871950, 2912400, 3446340, 4135608, 4307925, 4595120, 5169510, 5743900, 6892680, 8271216, 8615850, 10339020, 11487800, 12923775, 13785360, 17231700, 20678040, 22975600, 25847550, 34463400, 41356080, 51695100, 68926800, 103390200, 206780400]

約数ペア:

[(1, 206780400), (2, 103390200), (3, 68926800), (4, 51695100), (5, 41356080), (6, 34463400), (8, 25847550), (9, 22975600), (10, 20678040), (12, 17231700), (15, 13785360), (16, 12923775), (18, 11487800), (20, 10339020), (24, 8615850), (25, 8271216), (30, 6892680), (36, 5743900), (40, 5169510), (45, 4595120), (48, 4307925), (50, 4135608), (60, 3446340), (71, 2912400), (72, 2871950), (75, 2757072), (80, 2584755), (90, 2297560), (100, 2067804), (120, 1723170), (142, 1456200), (144, 1435975), (150, 1378536), (180, 1148780), (200, 1033902), (213, 970800), (225, 919024), (240, 861585), (284, 728100), (300, 689268), (355, 582480), (360, 574390), (400, 516951), (426, 485400), (450, 459512), (568, 364050), (600, 344634), (639, 323600), (710, 291240), (720, 287195), (809, 255600), (852, 242700), (900, 229756), (1065, 194160), (1136, 182025), (1200, 172317), (1278, 161800), (1420, 145620), (1618, 127800), (1704, 121350), (1775, 116496), (1800, 114878), (2130, 97080), (2427, 85200), (2556, 80900), (2840, 72810), (3195, 64720), (3236, 63900), (3408, 60675), (3550, 58248), (3600, 57439), (4045, 51120), (4260, 48540), (4854, 42600), (5112, 40450), (5325, 38832), (5680, 36405), (6390, 32360), (6472, 31950), (7100, 29124), (7281, 28400), (8090, 25560), (8520, 24270), (9708, 21300), (10224, 20225), (10650, 19416), (12135, 17040), (12780, 16180), (12944, 15975), (14200, 14562)]