1000440000

素因数分解:

$2^6\times 3^2\times 5^4\times 7^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 420

約数和(自身を含む): 4105548304

約数和(自身を除く): 3105108304

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, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 397, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 625, 630, 672, 700, 720, 750, 794, 800, 840, 875, 900, 960, 1000, 1008, 1050, 1120, 1125, 1191, 1200, 1250, 1260, 1344, 1400, 1440, 1500, 1575, 1588, 1600, 1680, 1750, 1800, 1875, 1985, 2000, 2016, 2100, 2240, 2250, 2382, 2400, 2500, 2520, 2625, 2779, 2800, 2880, 3000, 3150, 3176, 3360, 3500, 3573, 3600, 3750, 3970, 4000, 4032, 4200, 4375, 4500, 4764, 4800, 5000, 5040, 5250, 5558, 5600, 5625, 5955, 6000, 6300, 6352, 6720, 7000, 7146, 7200, 7500, 7875, 7940, 8000, 8337, 8400, 8750, 9000, 9528, 9925, 10000, 10080, 10500, 11116, 11200, 11250, 11910, 12000, 12600, 12704, 13125, 13895, 14000, 14292, 14400, 15000, 15750, 15880, 16674, 16800, 17500, 17865, 18000, 19056, 19850, 20000, 20160, 21000, 22232, 22500, 23820, 24000, 25011, 25200, 25408, 26250, 27790, 28000, 28584, 29775, 30000, 31500, 31760, 33348, 33600, 35000, 35730, 36000, 38112, 39375, 39700, 40000, 41685, 42000, 44464, 45000, 47640, 49625, 50022, 50400, 52500, 55580, 56000, 57168, 59550, 60000, 63000, 63520, 66696, 69475, 70000, 71460, 72000, 76224, 78750, 79400, 83370, 84000, 88928, 89325, 90000, 95280, 99250, 100044, 100800, 105000, 111160, 114336, 119100, 120000, 125055, 126000, 127040, 133392, 138950, 140000, 142920, 148875, 157500, 158800, 166740, 168000, 177856, 178650, 180000, 190560, 198500, 200088, 208425, 210000, 222320, 228672, 238200, 248125, 250110, 252000, 266784, 277900, 280000, 285840, 297750, 315000, 317600, 333480, 347375, 357300, 360000, 381120, 397000, 400176, 416850, 420000, 444640, 446625, 476400, 496250, 500220, 504000, 533568, 555800, 571680, 595500, 625275, 630000, 635200, 666960, 694750, 714600, 744375, 794000, 800352, 833700, 840000, 889280, 893250, 952800, 992500, 1000440, 1042125, 1111600, 1143360, 1191000, 1250550, 1260000, 1333920, 1389500, 1429200, 1488750, 1588000, 1600704, 1667400, 1736875, 1786500, 1905600, 1985000, 2000880, 2084250, 2223200, 2233125, 2382000, 2501100, 2520000, 2667840, 2779000, 2858400, 2977500, 3126375, 3176000, 3334800, 3473750, 3573000, 3970000, 4001760, 4168500, 4446400, 4466250, 4764000, 5002200, 5210625, 5558000, 5716800, 5955000, 6252750, 6669600, 6947500, 7146000, 7940000, 8003520, 8337000, 8932500, 9528000, 10004400, 10421250, 11116000, 11910000, 12505500, 13339200, 13895000, 14292000, 15631875, 15880000, 16674000, 17865000, 20008800, 20842500, 22232000, 23820000, 25011000, 27790000, 28584000, 31263750, 33348000, 35730000, 40017600, 41685000, 47640000, 50022000, 55580000, 62527500, 66696000, 71460000, 83370000, 100044000, 111160000, 125055000, 142920000, 166740000, 200088000, 250110000, 333480000, 500220000, 1000440000]

約数ペア:

[(1, 1000440000), (2, 500220000), (3, 333480000), (4, 250110000), (5, 200088000), (6, 166740000), (7, 142920000), (8, 125055000), (9, 111160000), (10, 100044000), (12, 83370000), (14, 71460000), (15, 66696000), (16, 62527500), (18, 55580000), (20, 50022000), (21, 47640000), (24, 41685000), (25, 40017600), (28, 35730000), (30, 33348000), (32, 31263750), (35, 28584000), (36, 27790000), (40, 25011000), (42, 23820000), (45, 22232000), (48, 20842500), (50, 20008800), (56, 17865000), (60, 16674000), (63, 15880000), (64, 15631875), (70, 14292000), (72, 13895000), (75, 13339200), (80, 12505500), (84, 11910000), (90, 11116000), (96, 10421250), (100, 10004400), (105, 9528000), (112, 8932500), (120, 8337000), (125, 8003520), (126, 7940000), (140, 7146000), (144, 6947500), (150, 6669600), (160, 6252750), (168, 5955000), (175, 5716800), (180, 5558000), (192, 5210625), (200, 5002200), (210, 4764000), (224, 4466250), (225, 4446400), (240, 4168500), (250, 4001760), (252, 3970000), (280, 3573000), (288, 3473750), (300, 3334800), (315, 3176000), (320, 3126375), (336, 2977500), (350, 2858400), (360, 2779000), (375, 2667840), (397, 2520000), (400, 2501100), (420, 2382000), (448, 2233125), (450, 2223200), (480, 2084250), (500, 2000880), (504, 1985000), (525, 1905600), (560, 1786500), (576, 1736875), (600, 1667400), (625, 1600704), (630, 1588000), (672, 1488750), (700, 1429200), (720, 1389500), (750, 1333920), (794, 1260000), (800, 1250550), (840, 1191000), (875, 1143360), (900, 1111600), (960, 1042125), (1000, 1000440), (1008, 992500), (1050, 952800), (1120, 893250), (1125, 889280), (1191, 840000), (1200, 833700), (1250, 800352), (1260, 794000), (1344, 744375), (1400, 714600), (1440, 694750), (1500, 666960), (1575, 635200), (1588, 630000), (1600, 625275), (1680, 595500), (1750, 571680), (1800, 555800), (1875, 533568), (1985, 504000), (2000, 500220), (2016, 496250), (2100, 476400), (2240, 446625), (2250, 444640), (2382, 420000), (2400, 416850), (2500, 400176), (2520, 397000), (2625, 381120), (2779, 360000), (2800, 357300), (2880, 347375), (3000, 333480), (3150, 317600), (3176, 315000), (3360, 297750), (3500, 285840), (3573, 280000), (3600, 277900), (3750, 266784), (3970, 252000), (4000, 250110), (4032, 248125), (4200, 238200), (4375, 228672), (4500, 222320), (4764, 210000), (4800, 208425), (5000, 200088), (5040, 198500), (5250, 190560), (5558, 180000), (5600, 178650), (5625, 177856), (5955, 168000), (6000, 166740), (6300, 158800), (6352, 157500), (6720, 148875), (7000, 142920), (7146, 140000), (7200, 138950), (7500, 133392), (7875, 127040), (7940, 126000), (8000, 125055), (8337, 120000), (8400, 119100), (8750, 114336), (9000, 111160), (9528, 105000), (9925, 100800), (10000, 100044), (10080, 99250), (10500, 95280), (11116, 90000), (11200, 89325), (11250, 88928), (11910, 84000), (12000, 83370), (12600, 79400), (12704, 78750), (13125, 76224), (13895, 72000), (14000, 71460), (14292, 70000), (14400, 69475), (15000, 66696), (15750, 63520), (15880, 63000), (16674, 60000), (16800, 59550), (17500, 57168), (17865, 56000), (18000, 55580), (19056, 52500), (19850, 50400), (20000, 50022), (20160, 49625), (21000, 47640), (22232, 45000), (22500, 44464), (23820, 42000), (24000, 41685), (25011, 40000), (25200, 39700), (25408, 39375), (26250, 38112), (27790, 36000), (28000, 35730), (28584, 35000), (29775, 33600), (30000, 33348), (31500, 31760)]