74481120

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{821}}^1$

素因数の和:855

約数の個数: 240

約数和(自身を含む): 300773088

約数和(自身を除く): 226291968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 821, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1642, 1680, 1890, 2016, 2160, 2268, 2463, 2520, 2592, 2835, 3024, 3240, 3284, 3360, 3780, 4105, 4320, 4536, 4926, 5040, 5670, 5747, 6048, 6480, 6568, 7389, 7560, 8210, 9072, 9852, 10080, 11340, 11494, 12315, 12960, 13136, 14778, 15120, 16420, 17241, 18144, 19704, 22167, 22680, 22988, 24630, 26272, 28735, 29556, 30240, 32840, 34482, 36945, 39408, 44334, 45360, 45976, 49260, 51723, 57470, 59112, 65680, 66501, 68964, 73890, 78816, 86205, 88668, 90720, 91952, 98520, 103446, 110835, 114940, 118224, 131360, 133002, 137928, 147780, 155169, 172410, 177336, 183904, 197040, 206892, 221670, 229880, 236448, 258615, 266004, 275856, 295560, 310338, 332505, 344820, 354672, 394080, 413784, 443340, 459760, 465507, 517230, 532008, 551712, 591120, 620676, 665010, 689640, 709344, 775845, 827568, 886680, 919520, 931014, 1034460, 1064016, 1182240, 1241352, 1330020, 1379280, 1551690, 1655136, 1773360, 1862028, 2068920, 2128032, 2327535, 2482704, 2660040, 2758560, 3103380, 3546720, 3724056, 4137840, 4655070, 4965408, 5320080, 6206760, 7448112, 8275680, 9310140, 10640160, 12413520, 14896224, 18620280, 24827040, 37240560, 74481120]

約数ペア:

[(1, 74481120), (2, 37240560), (3, 24827040), (4, 18620280), (5, 14896224), (6, 12413520), (7, 10640160), (8, 9310140), (9, 8275680), (10, 7448112), (12, 6206760), (14, 5320080), (15, 4965408), (16, 4655070), (18, 4137840), (20, 3724056), (21, 3546720), (24, 3103380), (27, 2758560), (28, 2660040), (30, 2482704), (32, 2327535), (35, 2128032), (36, 2068920), (40, 1862028), (42, 1773360), (45, 1655136), (48, 1551690), (54, 1379280), (56, 1330020), (60, 1241352), (63, 1182240), (70, 1064016), (72, 1034460), (80, 931014), (81, 919520), (84, 886680), (90, 827568), (96, 775845), (105, 709344), (108, 689640), (112, 665010), (120, 620676), (126, 591120), (135, 551712), (140, 532008), (144, 517230), (160, 465507), (162, 459760), (168, 443340), (180, 413784), (189, 394080), (210, 354672), (216, 344820), (224, 332505), (240, 310338), (252, 295560), (270, 275856), (280, 266004), (288, 258615), (315, 236448), (324, 229880), (336, 221670), (360, 206892), (378, 197040), (405, 183904), (420, 177336), (432, 172410), (480, 155169), (504, 147780), (540, 137928), (560, 133002), (567, 131360), (630, 118224), (648, 114940), (672, 110835), (720, 103446), (756, 98520), (810, 91952), (821, 90720), (840, 88668), (864, 86205), (945, 78816), (1008, 73890), (1080, 68964), (1120, 66501), (1134, 65680), (1260, 59112), (1296, 57470), (1440, 51723), (1512, 49260), (1620, 45976), (1642, 45360), (1680, 44334), (1890, 39408), (2016, 36945), (2160, 34482), (2268, 32840), (2463, 30240), (2520, 29556), (2592, 28735), (2835, 26272), (3024, 24630), (3240, 22988), (3284, 22680), (3360, 22167), (3780, 19704), (4105, 18144), (4320, 17241), (4536, 16420), (4926, 15120), (5040, 14778), (5670, 13136), (5747, 12960), (6048, 12315), (6480, 11494), (6568, 11340), (7389, 10080), (7560, 9852), (8210, 9072)]