809328780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3781

約数の個数: 192

約数和(自身を含む): 2799820800

約数和(自身を除く): 1990492020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 3719, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 7438, 8060, 8370, 10881, 11157, 12090, 14508, 14876, 16740, 18135, 18595, 21762, 22314, 24180, 33471, 36270, 37190, 43524, 44628, 48347, 54405, 55785, 66942, 72540, 74380, 96694, 100413, 108810, 111570, 115289, 133884, 145041, 167355, 193388, 200826, 217620, 223140, 230578, 241735, 290082, 334710, 345867, 401652, 435123, 461156, 483470, 502065, 576445, 580164, 669420, 691734, 725205, 870246, 966940, 1004130, 1037601, 1152890, 1305369, 1383468, 1450410, 1498757, 1729335, 1740492, 2008260, 2075202, 2175615, 2305780, 2610738, 2900820, 2997514, 3112803, 3458670, 4150404, 4351230, 4496271, 5188005, 5221476, 5995028, 6225606, 6526845, 6917340, 7493785, 8702460, 8992542, 10376010, 12451212, 13053690, 13488813, 14987570, 15564015, 17985084, 20752020, 22481355, 26107380, 26977626, 29975140, 31128030, 40466439, 44962710, 53955252, 62256060, 67444065, 80932878, 89925420, 134888130, 161865756, 202332195, 269776260, 404664390, 809328780]

約数ペア:

[(1, 809328780), (2, 404664390), (3, 269776260), (4, 202332195), (5, 161865756), (6, 134888130), (9, 89925420), (10, 80932878), (12, 67444065), (13, 62256060), (15, 53955252), (18, 44962710), (20, 40466439), (26, 31128030), (27, 29975140), (30, 26977626), (31, 26107380), (36, 22481355), (39, 20752020), (45, 17985084), (52, 15564015), (54, 14987570), (60, 13488813), (62, 13053690), (65, 12451212), (78, 10376010), (90, 8992542), (93, 8702460), (108, 7493785), (117, 6917340), (124, 6526845), (130, 6225606), (135, 5995028), (155, 5221476), (156, 5188005), (180, 4496271), (186, 4351230), (195, 4150404), (234, 3458670), (260, 3112803), (270, 2997514), (279, 2900820), (310, 2610738), (351, 2305780), (372, 2175615), (390, 2075202), (403, 2008260), (465, 1740492), (468, 1729335), (540, 1498757), (558, 1450410), (585, 1383468), (620, 1305369), (702, 1152890), (780, 1037601), (806, 1004130), (837, 966940), (930, 870246), (1116, 725205), (1170, 691734), (1209, 669420), (1395, 580164), (1404, 576445), (1612, 502065), (1674, 483470), (1755, 461156), (1860, 435123), (2015, 401652), (2340, 345867), (2418, 334710), (2790, 290082), (3348, 241735), (3510, 230578), (3627, 223140), (3719, 217620), (4030, 200826), (4185, 193388), (4836, 167355), (5580, 145041), (6045, 133884), (7020, 115289), (7254, 111570), (7438, 108810), (8060, 100413), (8370, 96694), (10881, 74380), (11157, 72540), (12090, 66942), (14508, 55785), (14876, 54405), (16740, 48347), (18135, 44628), (18595, 43524), (21762, 37190), (22314, 36270), (24180, 33471)]