981338400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{19471}}^1$

素因数の和:19504

約数の個数: 216

約数和(自身を含む): 3954996864

約数和(自身を除く): 2973658464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 5040, 5600, 6300, 7200, 8400, 10080, 12600, 16800, 19471, 25200, 38942, 50400, 58413, 77884, 97355, 116826, 136297, 155768, 175239, 194710, 233652, 272594, 292065, 311536, 350478, 389420, 408891, 467304, 486775, 545188, 584130, 623072, 681485, 700956, 778840, 817782, 876195, 934608, 973550, 1090376, 1168260, 1226673, 1362970, 1401912, 1460325, 1557680, 1635564, 1752390, 1869216, 1947100, 2044455, 2180752, 2336520, 2453346, 2725940, 2803824, 2920650, 3115360, 3271128, 3407425, 3504780, 3894200, 4088910, 4361504, 4380975, 4673040, 4906692, 5451880, 5607648, 5841300, 6133365, 6542256, 6814850, 7009560, 7788400, 8177820, 8761950, 9346080, 9813384, 10222275, 10903760, 11682600, 12266730, 13084512, 13629700, 14019120, 15576800, 16355640, 17523900, 19626768, 20444550, 21807520, 23365200, 24533460, 27259400, 28038240, 30666825, 32711280, 35047800, 39253536, 40889100, 46730400, 49066920, 54518800, 61333650, 65422560, 70095600, 81778200, 98133840, 109037600, 122667300, 140191200, 163556400, 196267680, 245334600, 327112800, 490669200, 981338400]

約数ペア:

[(1, 981338400), (2, 490669200), (3, 327112800), (4, 245334600), (5, 196267680), (6, 163556400), (7, 140191200), (8, 122667300), (9, 109037600), (10, 98133840), (12, 81778200), (14, 70095600), (15, 65422560), (16, 61333650), (18, 54518800), (20, 49066920), (21, 46730400), (24, 40889100), (25, 39253536), (28, 35047800), (30, 32711280), (32, 30666825), (35, 28038240), (36, 27259400), (40, 24533460), (42, 23365200), (45, 21807520), (48, 20444550), (50, 19626768), (56, 17523900), (60, 16355640), (63, 15576800), (70, 14019120), (72, 13629700), (75, 13084512), (80, 12266730), (84, 11682600), (90, 10903760), (96, 10222275), (100, 9813384), (105, 9346080), (112, 8761950), (120, 8177820), (126, 7788400), (140, 7009560), (144, 6814850), (150, 6542256), (160, 6133365), (168, 5841300), (175, 5607648), (180, 5451880), (200, 4906692), (210, 4673040), (224, 4380975), (225, 4361504), (240, 4088910), (252, 3894200), (280, 3504780), (288, 3407425), (300, 3271128), (315, 3115360), (336, 2920650), (350, 2803824), (360, 2725940), (400, 2453346), (420, 2336520), (450, 2180752), (480, 2044455), (504, 1947100), (525, 1869216), (560, 1752390), (600, 1635564), (630, 1557680), (672, 1460325), (700, 1401912), (720, 1362970), (800, 1226673), (840, 1168260), (900, 1090376), (1008, 973550), (1050, 934608), (1120, 876195), (1200, 817782), (1260, 778840), (1400, 700956), (1440, 681485), (1575, 623072), (1680, 584130), (1800, 545188), (2016, 486775), (2100, 467304), (2400, 408891), (2520, 389420), (2800, 350478), (3150, 311536), (3360, 292065), (3600, 272594), (4200, 233652), (5040, 194710), (5600, 175239), (6300, 155768), (7200, 136297), (8400, 116826), (10080, 97355), (12600, 77884), (16800, 58413), (19471, 50400), (25200, 38942)]