74040480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 240

約数和(自身を含む): 271683720

約数和(自身を除く): 197643240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 197, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 394, 405, 432, 435, 464, 480, 522, 540, 580, 591, 648, 696, 720, 783, 788, 810, 864, 870, 928, 985, 1044, 1080, 1160, 1182, 1296, 1305, 1392, 1440, 1566, 1576, 1620, 1740, 1773, 1970, 2088, 2160, 2320, 2349, 2364, 2592, 2610, 2784, 2955, 3132, 3152, 3240, 3480, 3546, 3915, 3940, 4176, 4320, 4640, 4698, 4728, 5220, 5319, 5713, 5910, 6264, 6304, 6480, 6960, 7092, 7830, 7880, 8352, 8865, 9396, 9456, 10440, 10638, 11426, 11745, 11820, 12528, 12960, 13920, 14184, 15660, 15760, 15957, 17139, 17730, 18792, 18912, 20880, 21276, 22852, 23490, 23640, 25056, 26595, 28368, 28565, 31320, 31520, 31914, 34278, 35460, 37584, 41760, 42552, 45704, 46980, 47280, 51417, 53190, 56736, 57130, 62640, 63828, 68556, 70920, 75168, 79785, 85104, 85695, 91408, 93960, 94560, 102834, 106380, 114260, 125280, 127656, 137112, 141840, 154251, 159570, 170208, 171390, 182816, 187920, 205668, 212760, 228520, 255312, 257085, 274224, 283680, 308502, 319140, 342780, 375840, 411336, 425520, 457040, 462753, 510624, 514170, 548448, 617004, 638280, 685560, 771255, 822672, 851040, 914080, 925506, 1028340, 1234008, 1276560, 1371120, 1542510, 1645344, 1851012, 2056680, 2313765, 2468016, 2553120, 2742240, 3085020, 3702024, 4113360, 4627530, 4936032, 6170040, 7404048, 8226720, 9255060, 12340080, 14808096, 18510120, 24680160, 37020240, 74040480]

約数ペア:

[(1, 74040480), (2, 37020240), (3, 24680160), (4, 18510120), (5, 14808096), (6, 12340080), (8, 9255060), (9, 8226720), (10, 7404048), (12, 6170040), (15, 4936032), (16, 4627530), (18, 4113360), (20, 3702024), (24, 3085020), (27, 2742240), (29, 2553120), (30, 2468016), (32, 2313765), (36, 2056680), (40, 1851012), (45, 1645344), (48, 1542510), (54, 1371120), (58, 1276560), (60, 1234008), (72, 1028340), (80, 925506), (81, 914080), (87, 851040), (90, 822672), (96, 771255), (108, 685560), (116, 638280), (120, 617004), (135, 548448), (144, 514170), (145, 510624), (160, 462753), (162, 457040), (174, 425520), (180, 411336), (197, 375840), (216, 342780), (232, 319140), (240, 308502), (261, 283680), (270, 274224), (288, 257085), (290, 255312), (324, 228520), (348, 212760), (360, 205668), (394, 187920), (405, 182816), (432, 171390), (435, 170208), (464, 159570), (480, 154251), (522, 141840), (540, 137112), (580, 127656), (591, 125280), (648, 114260), (696, 106380), (720, 102834), (783, 94560), (788, 93960), (810, 91408), (864, 85695), (870, 85104), (928, 79785), (985, 75168), (1044, 70920), (1080, 68556), (1160, 63828), (1182, 62640), (1296, 57130), (1305, 56736), (1392, 53190), (1440, 51417), (1566, 47280), (1576, 46980), (1620, 45704), (1740, 42552), (1773, 41760), (1970, 37584), (2088, 35460), (2160, 34278), (2320, 31914), (2349, 31520), (2364, 31320), (2592, 28565), (2610, 28368), (2784, 26595), (2955, 25056), (3132, 23640), (3152, 23490), (3240, 22852), (3480, 21276), (3546, 20880), (3915, 18912), (3940, 18792), (4176, 17730), (4320, 17139), (4640, 15957), (4698, 15760), (4728, 15660), (5220, 14184), (5319, 13920), (5713, 12960), (5910, 12528), (6264, 11820), (6304, 11745), (6480, 11426), (6960, 10638), (7092, 10440), (7830, 9456), (7880, 9396), (8352, 8865)]