745153920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{18481}}^1$

素因数の和:18513

約数の個数: 192

約数和(自身を含む): 2940855840

約数和(自身を除く): 2195701920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 18481, 20160, 36962, 40320, 55443, 73924, 92405, 110886, 129367, 147848, 166329, 184810, 221772, 258734, 277215, 295696, 332658, 369620, 388101, 443544, 517468, 554430, 591392, 646835, 665316, 739240, 776202, 831645, 887088, 1034936, 1108860, 1164303, 1182784, 1293670, 1330632, 1478480, 1552404, 1663290, 1774176, 1940505, 2069872, 2217720, 2328606, 2365568, 2587340, 2661264, 2956960, 3104808, 3326580, 3548352, 3881010, 4139744, 4435440, 4657212, 5174680, 5322528, 5821515, 5913920, 6209616, 6653160, 7096704, 7762020, 8279488, 8870880, 9314424, 10349360, 10645056, 11643030, 11827840, 12419232, 13306320, 15524040, 16558976, 17741760, 18628848, 20698720, 21290112, 23286060, 24838464, 26612640, 31048080, 35483520, 37257696, 41397440, 46572120, 49676928, 53225280, 62096160, 74515392, 82794880, 93144240, 106450560, 124192320, 149030784, 186288480, 248384640, 372576960, 745153920]

約数ペア:

[(1, 745153920), (2, 372576960), (3, 248384640), (4, 186288480), (5, 149030784), (6, 124192320), (7, 106450560), (8, 93144240), (9, 82794880), (10, 74515392), (12, 62096160), (14, 53225280), (15, 49676928), (16, 46572120), (18, 41397440), (20, 37257696), (21, 35483520), (24, 31048080), (28, 26612640), (30, 24838464), (32, 23286060), (35, 21290112), (36, 20698720), (40, 18628848), (42, 17741760), (45, 16558976), (48, 15524040), (56, 13306320), (60, 12419232), (63, 11827840), (64, 11643030), (70, 10645056), (72, 10349360), (80, 9314424), (84, 8870880), (90, 8279488), (96, 7762020), (105, 7096704), (112, 6653160), (120, 6209616), (126, 5913920), (128, 5821515), (140, 5322528), (144, 5174680), (160, 4657212), (168, 4435440), (180, 4139744), (192, 3881010), (210, 3548352), (224, 3326580), (240, 3104808), (252, 2956960), (280, 2661264), (288, 2587340), (315, 2365568), (320, 2328606), (336, 2217720), (360, 2069872), (384, 1940505), (420, 1774176), (448, 1663290), (480, 1552404), (504, 1478480), (560, 1330632), (576, 1293670), (630, 1182784), (640, 1164303), (672, 1108860), (720, 1034936), (840, 887088), (896, 831645), (960, 776202), (1008, 739240), (1120, 665316), (1152, 646835), (1260, 591392), (1344, 554430), (1440, 517468), (1680, 443544), (1920, 388101), (2016, 369620), (2240, 332658), (2520, 295696), (2688, 277215), (2880, 258734), (3360, 221772), (4032, 184810), (4480, 166329), (5040, 147848), (5760, 129367), (6720, 110886), (8064, 92405), (10080, 73924), (13440, 55443), (18481, 40320), (20160, 36962)]