816639200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 2362348800

約数和(自身を除く): 1545709600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 32, 34, 40, 50, 52, 62, 65, 68, 80, 85, 100, 104, 124, 130, 136, 149, 155, 160, 170, 200, 208, 221, 248, 260, 272, 298, 310, 325, 340, 400, 403, 416, 425, 442, 496, 520, 527, 544, 596, 620, 650, 680, 745, 775, 800, 806, 850, 884, 992, 1040, 1054, 1105, 1192, 1240, 1300, 1360, 1490, 1550, 1612, 1700, 1768, 1937, 2015, 2080, 2108, 2210, 2384, 2480, 2533, 2600, 2635, 2720, 2980, 3100, 3224, 3400, 3536, 3725, 3874, 4030, 4216, 4420, 4619, 4768, 4960, 5066, 5200, 5270, 5525, 5960, 6200, 6448, 6800, 6851, 7072, 7450, 7748, 8060, 8432, 8840, 9238, 9685, 10075, 10132, 10400, 10540, 11050, 11920, 12400, 12665, 12896, 13175, 13600, 13702, 14900, 15496, 16120, 16864, 17680, 18476, 19370, 20150, 20264, 21080, 22100, 23095, 23840, 24800, 25330, 26350, 27404, 29800, 30992, 32240, 32929, 34255, 35360, 36952, 38740, 40300, 40528, 42160, 44200, 46190, 48425, 50660, 52700, 54808, 59600, 60047, 61984, 63325, 64480, 65858, 68510, 73904, 77480, 78523, 80600, 81056, 84320, 88400, 92380, 96850, 101320, 105400, 109616, 115475, 119200, 120094, 126650, 131716, 137020, 147808, 154960, 157046, 161200, 164645, 171275, 176800, 184760, 193700, 202640, 210800, 219232, 230950, 240188, 253300, 263432, 274040, 300235, 309920, 314092, 322400, 329290, 342550, 369520, 387400, 392615, 405280, 421600, 461900, 480376, 506600, 526864, 548080, 600470, 628184, 658580, 685100, 739040, 774800, 785230, 823225, 923800, 960752, 1013200, 1020799, 1053728, 1096160, 1200940, 1256368, 1317160, 1370200, 1501175, 1549600, 1570460, 1646450, 1847600, 1921504, 1963075, 2026400, 2041598, 2401880, 2512736, 2634320, 2740400, 3002350, 3140920, 3292900, 3695200, 3926150, 4083196, 4803760, 5103995, 5268640, 5480800, 6004700, 6281840, 6585800, 7852300, 8166392, 9607520, 10207990, 12009400, 12563680, 13171600, 15704600, 16332784, 20415980, 24018800, 25519975, 26343200, 31409200, 32665568, 40831960, 48037600, 51039950, 62818400, 81663920, 102079900, 163327840, 204159800, 408319600, 816639200]

約数ペア:

[(1, 816639200), (2, 408319600), (4, 204159800), (5, 163327840), (8, 102079900), (10, 81663920), (13, 62818400), (16, 51039950), (17, 48037600), (20, 40831960), (25, 32665568), (26, 31409200), (31, 26343200), (32, 25519975), (34, 24018800), (40, 20415980), (50, 16332784), (52, 15704600), (62, 13171600), (65, 12563680), (68, 12009400), (80, 10207990), (85, 9607520), (100, 8166392), (104, 7852300), (124, 6585800), (130, 6281840), (136, 6004700), (149, 5480800), (155, 5268640), (160, 5103995), (170, 4803760), (200, 4083196), (208, 3926150), (221, 3695200), (248, 3292900), (260, 3140920), (272, 3002350), (298, 2740400), (310, 2634320), (325, 2512736), (340, 2401880), (400, 2041598), (403, 2026400), (416, 1963075), (425, 1921504), (442, 1847600), (496, 1646450), (520, 1570460), (527, 1549600), (544, 1501175), (596, 1370200), (620, 1317160), (650, 1256368), (680, 1200940), (745, 1096160), (775, 1053728), (800, 1020799), (806, 1013200), (850, 960752), (884, 923800), (992, 823225), (1040, 785230), (1054, 774800), (1105, 739040), (1192, 685100), (1240, 658580), (1300, 628184), (1360, 600470), (1490, 548080), (1550, 526864), (1612, 506600), (1700, 480376), (1768, 461900), (1937, 421600), (2015, 405280), (2080, 392615), (2108, 387400), (2210, 369520), (2384, 342550), (2480, 329290), (2533, 322400), (2600, 314092), (2635, 309920), (2720, 300235), (2980, 274040), (3100, 263432), (3224, 253300), (3400, 240188), (3536, 230950), (3725, 219232), (3874, 210800), (4030, 202640), (4216, 193700), (4420, 184760), (4619, 176800), (4768, 171275), (4960, 164645), (5066, 161200), (5200, 157046), (5270, 154960), (5525, 147808), (5960, 137020), (6200, 131716), (6448, 126650), (6800, 120094), (6851, 119200), (7072, 115475), (7450, 109616), (7748, 105400), (8060, 101320), (8432, 96850), (8840, 92380), (9238, 88400), (9685, 84320), (10075, 81056), (10132, 80600), (10400, 78523), (10540, 77480), (11050, 73904), (11920, 68510), (12400, 65858), (12665, 64480), (12896, 63325), (13175, 61984), (13600, 60047), (13702, 59600), (14900, 54808), (15496, 52700), (16120, 50660), (16864, 48425), (17680, 46190), (18476, 44200), (19370, 42160), (20150, 40528), (20264, 40300), (21080, 38740), (22100, 36952), (23095, 35360), (23840, 34255), (24800, 32929), (25330, 32240), (26350, 30992), (27404, 29800)]