356433480

素因数分解:

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

素因数の和:565

約数の個数: 256

約数和(自身を含む): 1306368000

約数和(自身を除く): 949934520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 72, 78, 90, 104, 106, 108, 117, 120, 130, 135, 156, 159, 180, 195, 212, 216, 234, 260, 265, 270, 312, 318, 351, 360, 390, 424, 468, 477, 479, 520, 530, 540, 585, 636, 689, 702, 780, 795, 936, 954, 958, 1060, 1080, 1170, 1272, 1378, 1404, 1431, 1437, 1560, 1590, 1755, 1908, 1916, 2067, 2120, 2340, 2385, 2395, 2756, 2808, 2862, 2874, 3180, 3445, 3510, 3816, 3832, 4134, 4311, 4680, 4770, 4790, 5512, 5724, 5748, 6201, 6227, 6360, 6890, 7020, 7155, 7185, 8268, 8622, 9540, 9580, 10335, 11448, 11496, 12402, 12454, 12933, 13780, 14040, 14310, 14370, 16536, 17244, 18603, 18681, 19080, 19160, 20670, 21555, 24804, 24908, 25387, 25866, 27560, 28620, 28740, 31005, 31135, 34488, 37206, 37362, 41340, 43110, 49608, 49816, 50774, 51732, 56043, 57240, 57480, 62010, 62270, 64665, 74412, 74724, 76161, 82680, 86220, 93015, 93405, 101548, 103464, 112086, 124020, 124540, 126935, 129330, 148824, 149448, 152322, 168129, 172440, 186030, 186810, 203096, 224172, 228483, 248040, 249080, 253870, 258660, 280215, 304644, 330031, 336258, 372060, 373620, 380805, 448344, 456966, 507740, 517320, 560430, 609288, 660062, 672516, 685449, 744120, 747240, 761610, 840645, 913932, 990093, 1015480, 1120860, 1142415, 1320124, 1345032, 1370898, 1523220, 1650155, 1681290, 1827864, 1980186, 2241720, 2284830, 2640248, 2741796, 2970279, 3046440, 3300310, 3362580, 3427245, 3960372, 4569660, 4950465, 5483592, 5940558, 6600620, 6725160, 6854490, 7920744, 8910837, 9139320, 9900930, 11881116, 13201240, 13708980, 14851395, 17821674, 19801860, 23762232, 27417960, 29702790, 35643348, 39603720, 44554185, 59405580, 71286696, 89108370, 118811160, 178216740, 356433480]

約数ペア:

[(1, 356433480), (2, 178216740), (3, 118811160), (4, 89108370), (5, 71286696), (6, 59405580), (8, 44554185), (9, 39603720), (10, 35643348), (12, 29702790), (13, 27417960), (15, 23762232), (18, 19801860), (20, 17821674), (24, 14851395), (26, 13708980), (27, 13201240), (30, 11881116), (36, 9900930), (39, 9139320), (40, 8910837), (45, 7920744), (52, 6854490), (53, 6725160), (54, 6600620), (60, 5940558), (65, 5483592), (72, 4950465), (78, 4569660), (90, 3960372), (104, 3427245), (106, 3362580), (108, 3300310), (117, 3046440), (120, 2970279), (130, 2741796), (135, 2640248), (156, 2284830), (159, 2241720), (180, 1980186), (195, 1827864), (212, 1681290), (216, 1650155), (234, 1523220), (260, 1370898), (265, 1345032), (270, 1320124), (312, 1142415), (318, 1120860), (351, 1015480), (360, 990093), (390, 913932), (424, 840645), (468, 761610), (477, 747240), (479, 744120), (520, 685449), (530, 672516), (540, 660062), (585, 609288), (636, 560430), (689, 517320), (702, 507740), (780, 456966), (795, 448344), (936, 380805), (954, 373620), (958, 372060), (1060, 336258), (1080, 330031), (1170, 304644), (1272, 280215), (1378, 258660), (1404, 253870), (1431, 249080), (1437, 248040), (1560, 228483), (1590, 224172), (1755, 203096), (1908, 186810), (1916, 186030), (2067, 172440), (2120, 168129), (2340, 152322), (2385, 149448), (2395, 148824), (2756, 129330), (2808, 126935), (2862, 124540), (2874, 124020), (3180, 112086), (3445, 103464), (3510, 101548), (3816, 93405), (3832, 93015), (4134, 86220), (4311, 82680), (4680, 76161), (4770, 74724), (4790, 74412), (5512, 64665), (5724, 62270), (5748, 62010), (6201, 57480), (6227, 57240), (6360, 56043), (6890, 51732), (7020, 50774), (7155, 49816), (7185, 49608), (8268, 43110), (8622, 41340), (9540, 37362), (9580, 37206), (10335, 34488), (11448, 31135), (11496, 31005), (12402, 28740), (12454, 28620), (12933, 27560), (13780, 25866), (14040, 25387), (14310, 24908), (14370, 24804), (16536, 21555), (17244, 20670), (18603, 19160), (18681, 19080)]