178216740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 431421660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 234, 260, 265, 270, 318, 351, 390, 468, 477, 479, 530, 540, 585, 636, 689, 702, 780, 795, 954, 958, 1060, 1170, 1378, 1404, 1431, 1437, 1590, 1755, 1908, 1916, 2067, 2340, 2385, 2395, 2756, 2862, 2874, 3180, 3445, 3510, 4134, 4311, 4770, 4790, 5724, 5748, 6201, 6227, 6890, 7020, 7155, 7185, 8268, 8622, 9540, 9580, 10335, 12402, 12454, 12933, 13780, 14310, 14370, 17244, 18603, 18681, 20670, 21555, 24804, 24908, 25387, 25866, 28620, 28740, 31005, 31135, 37206, 37362, 41340, 43110, 50774, 51732, 56043, 62010, 62270, 64665, 74412, 74724, 76161, 86220, 93015, 93405, 101548, 112086, 124020, 124540, 126935, 129330, 152322, 168129, 186030, 186810, 224172, 228483, 253870, 258660, 280215, 304644, 330031, 336258, 372060, 373620, 380805, 456966, 507740, 560430, 660062, 672516, 685449, 761610, 840645, 913932, 990093, 1120860, 1142415, 1320124, 1370898, 1523220, 1650155, 1681290, 1980186, 2284830, 2741796, 2970279, 3300310, 3362580, 3427245, 3960372, 4569660, 4950465, 5940558, 6600620, 6854490, 8910837, 9900930, 11881116, 13708980, 14851395, 17821674, 19801860, 29702790, 35643348, 44554185, 59405580, 89108370, 178216740]

約数ペア:

[(1, 178216740), (2, 89108370), (3, 59405580), (4, 44554185), (5, 35643348), (6, 29702790), (9, 19801860), (10, 17821674), (12, 14851395), (13, 13708980), (15, 11881116), (18, 9900930), (20, 8910837), (26, 6854490), (27, 6600620), (30, 5940558), (36, 4950465), (39, 4569660), (45, 3960372), (52, 3427245), (53, 3362580), (54, 3300310), (60, 2970279), (65, 2741796), (78, 2284830), (90, 1980186), (106, 1681290), (108, 1650155), (117, 1523220), (130, 1370898), (135, 1320124), (156, 1142415), (159, 1120860), (180, 990093), (195, 913932), (212, 840645), (234, 761610), (260, 685449), (265, 672516), (270, 660062), (318, 560430), (351, 507740), (390, 456966), (468, 380805), (477, 373620), (479, 372060), (530, 336258), (540, 330031), (585, 304644), (636, 280215), (689, 258660), (702, 253870), (780, 228483), (795, 224172), (954, 186810), (958, 186030), (1060, 168129), (1170, 152322), (1378, 129330), (1404, 126935), (1431, 124540), (1437, 124020), (1590, 112086), (1755, 101548), (1908, 93405), (1916, 93015), (2067, 86220), (2340, 76161), (2385, 74724), (2395, 74412), (2756, 64665), (2862, 62270), (2874, 62010), (3180, 56043), (3445, 51732), (3510, 50774), (4134, 43110), (4311, 41340), (4770, 37362), (4790, 37206), (5724, 31135), (5748, 31005), (6201, 28740), (6227, 28620), (6890, 25866), (7020, 25387), (7155, 24908), (7185, 24804), (8268, 21555), (8622, 20670), (9540, 18681), (9580, 18603), (10335, 17244), (12402, 14370), (12454, 14310), (12933, 13780)]