164724840

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 637632000

約数和(自身を除く): 472907160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 269, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 538, 540, 567, 630, 648, 729, 756, 807, 810, 840, 945, 972, 1076, 1080, 1134, 1215, 1260, 1345, 1458, 1512, 1614, 1620, 1701, 1883, 1890, 1944, 2152, 2187, 2268, 2421, 2430, 2520, 2690, 2835, 2916, 3228, 3240, 3402, 3645, 3766, 3780, 4035, 4374, 4536, 4842, 4860, 5103, 5380, 5649, 5670, 5832, 6456, 6804, 7263, 7290, 7532, 7560, 8070, 8505, 8748, 9415, 9684, 9720, 10206, 10760, 10935, 11298, 11340, 12105, 13608, 14526, 14580, 15064, 15309, 16140, 16947, 17010, 17496, 18830, 19368, 20412, 21789, 21870, 22596, 22680, 24210, 25515, 28245, 29052, 29160, 30618, 32280, 33894, 34020, 36315, 37660, 40824, 43578, 43740, 45192, 48420, 50841, 51030, 56490, 58104, 61236, 65367, 67788, 68040, 72630, 75320, 76545, 84735, 87156, 87480, 96840, 101682, 102060, 108945, 112980, 122472, 130734, 135576, 145260, 152523, 153090, 169470, 174312, 196101, 203364, 204120, 217890, 225960, 254205, 261468, 290520, 305046, 306180, 326835, 338940, 392202, 406728, 435780, 457569, 508410, 522936, 588303, 610092, 612360, 653670, 677880, 762615, 784404, 871560, 915138, 980505, 1016820, 1176606, 1220184, 1307340, 1372707, 1525230, 1568808, 1830276, 1961010, 2033640, 2287845, 2353212, 2614680, 2745414, 2941515, 3050460, 3660552, 3922020, 4118121, 4575690, 4706424, 5490828, 5883030, 6100920, 6863535, 7844040, 8236242, 9151380, 10981656, 11766060, 13727070, 16472484, 18302760, 20590605, 23532120, 27454140, 32944968, 41181210, 54908280, 82362420, 164724840]

約数ペア:

[(1, 164724840), (2, 82362420), (3, 54908280), (4, 41181210), (5, 32944968), (6, 27454140), (7, 23532120), (8, 20590605), (9, 18302760), (10, 16472484), (12, 13727070), (14, 11766060), (15, 10981656), (18, 9151380), (20, 8236242), (21, 7844040), (24, 6863535), (27, 6100920), (28, 5883030), (30, 5490828), (35, 4706424), (36, 4575690), (40, 4118121), (42, 3922020), (45, 3660552), (54, 3050460), (56, 2941515), (60, 2745414), (63, 2614680), (70, 2353212), (72, 2287845), (81, 2033640), (84, 1961010), (90, 1830276), (105, 1568808), (108, 1525230), (120, 1372707), (126, 1307340), (135, 1220184), (140, 1176606), (162, 1016820), (168, 980505), (180, 915138), (189, 871560), (210, 784404), (216, 762615), (243, 677880), (252, 653670), (269, 612360), (270, 610092), (280, 588303), (315, 522936), (324, 508410), (360, 457569), (378, 435780), (405, 406728), (420, 392202), (486, 338940), (504, 326835), (538, 306180), (540, 305046), (567, 290520), (630, 261468), (648, 254205), (729, 225960), (756, 217890), (807, 204120), (810, 203364), (840, 196101), (945, 174312), (972, 169470), (1076, 153090), (1080, 152523), (1134, 145260), (1215, 135576), (1260, 130734), (1345, 122472), (1458, 112980), (1512, 108945), (1614, 102060), (1620, 101682), (1701, 96840), (1883, 87480), (1890, 87156), (1944, 84735), (2152, 76545), (2187, 75320), (2268, 72630), (2421, 68040), (2430, 67788), (2520, 65367), (2690, 61236), (2835, 58104), (2916, 56490), (3228, 51030), (3240, 50841), (3402, 48420), (3645, 45192), (3766, 43740), (3780, 43578), (4035, 40824), (4374, 37660), (4536, 36315), (4842, 34020), (4860, 33894), (5103, 32280), (5380, 30618), (5649, 29160), (5670, 29052), (5832, 28245), (6456, 25515), (6804, 24210), (7263, 22680), (7290, 22596), (7532, 21870), (7560, 21789), (8070, 20412), (8505, 19368), (8748, 18830), (9415, 17496), (9684, 17010), (9720, 16947), (10206, 16140), (10760, 15309), (10935, 15064), (11298, 14580), (11340, 14526), (12105, 13608)]