312800400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2671

約数の個数: 240

約数和(自身を含む): 1215011520

約数和(自身を除く): 902211120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 495, 528, 540, 550, 594, 600, 660, 675, 720, 792, 825, 880, 900, 990, 1080, 1100, 1188, 1200, 1320, 1350, 1485, 1584, 1650, 1800, 1980, 2160, 2200, 2376, 2475, 2633, 2640, 2700, 2970, 3300, 3600, 3960, 4400, 4752, 4950, 5266, 5400, 5940, 6600, 7425, 7899, 7920, 9900, 10532, 10800, 11880, 13165, 13200, 14850, 15798, 19800, 21064, 23697, 23760, 26330, 28963, 29700, 31596, 39495, 39600, 42128, 47394, 52660, 57926, 59400, 63192, 65825, 71091, 78990, 86889, 94788, 105320, 115852, 118485, 118800, 126384, 131650, 142182, 144815, 157980, 173778, 189576, 197475, 210640, 231704, 236970, 260667, 263300, 284364, 289630, 315960, 347556, 355455, 379152, 394950, 434445, 463408, 473940, 521334, 526600, 568728, 579260, 592425, 631920, 695112, 710910, 724075, 782001, 789900, 868890, 947880, 1042668, 1053200, 1137456, 1158520, 1184850, 1303335, 1390224, 1421820, 1448150, 1564002, 1579800, 1737780, 1777275, 1895760, 2085336, 2172225, 2317040, 2369700, 2606670, 2843640, 2896300, 3128004, 3159600, 3475560, 3554550, 3910005, 4170672, 4344450, 4739400, 5213340, 5687280, 5792600, 6256008, 6516675, 6951120, 7109100, 7820010, 8688900, 9478800, 10426680, 11585200, 12512016, 13033350, 14218200, 15640020, 17377800, 19550025, 20853360, 26066700, 28436400, 31280040, 34755600, 39100050, 52133400, 62560080, 78200100, 104266800, 156400200, 312800400]

約数ペア:

[(1, 312800400), (2, 156400200), (3, 104266800), (4, 78200100), (5, 62560080), (6, 52133400), (8, 39100050), (9, 34755600), (10, 31280040), (11, 28436400), (12, 26066700), (15, 20853360), (16, 19550025), (18, 17377800), (20, 15640020), (22, 14218200), (24, 13033350), (25, 12512016), (27, 11585200), (30, 10426680), (33, 9478800), (36, 8688900), (40, 7820010), (44, 7109100), (45, 6951120), (48, 6516675), (50, 6256008), (54, 5792600), (55, 5687280), (60, 5213340), (66, 4739400), (72, 4344450), (75, 4170672), (80, 3910005), (88, 3554550), (90, 3475560), (99, 3159600), (100, 3128004), (108, 2896300), (110, 2843640), (120, 2606670), (132, 2369700), (135, 2317040), (144, 2172225), (150, 2085336), (165, 1895760), (176, 1777275), (180, 1737780), (198, 1579800), (200, 1564002), (216, 1448150), (220, 1421820), (225, 1390224), (240, 1303335), (264, 1184850), (270, 1158520), (275, 1137456), (297, 1053200), (300, 1042668), (330, 947880), (360, 868890), (396, 789900), (400, 782001), (432, 724075), (440, 710910), (450, 695112), (495, 631920), (528, 592425), (540, 579260), (550, 568728), (594, 526600), (600, 521334), (660, 473940), (675, 463408), (720, 434445), (792, 394950), (825, 379152), (880, 355455), (900, 347556), (990, 315960), (1080, 289630), (1100, 284364), (1188, 263300), (1200, 260667), (1320, 236970), (1350, 231704), (1485, 210640), (1584, 197475), (1650, 189576), (1800, 173778), (1980, 157980), (2160, 144815), (2200, 142182), (2376, 131650), (2475, 126384), (2633, 118800), (2640, 118485), (2700, 115852), (2970, 105320), (3300, 94788), (3600, 86889), (3960, 78990), (4400, 71091), (4752, 65825), (4950, 63192), (5266, 59400), (5400, 57926), (5940, 52660), (6600, 47394), (7425, 42128), (7899, 39600), (7920, 39495), (9900, 31596), (10532, 29700), (10800, 28963), (11880, 26330), (13165, 23760), (13200, 23697), (14850, 21064), (15798, 19800)]