155204280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 288

約数和(自身を含む): 634888800

約数和(自身を除く): 479684520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 509, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1018, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1527, 1540, 1694, 1815, 1848, 1980, 2036, 2178, 2310, 2420, 2520, 2541, 2545, 2772, 2904, 3054, 3080, 3388, 3465, 3563, 3630, 3960, 4072, 4235, 4356, 4581, 4620, 4840, 5082, 5090, 5445, 5544, 5599, 6108, 6776, 6930, 7126, 7260, 7623, 7635, 8470, 8712, 9162, 9240, 10164, 10180, 10689, 10890, 11198, 12216, 12705, 13860, 14252, 14520, 15246, 15270, 16797, 16940, 17815, 18324, 20328, 20360, 21378, 21780, 22396, 22905, 25410, 27720, 27995, 28504, 30492, 30540, 32067, 33594, 33880, 35630, 36648, 38115, 39193, 42756, 43560, 44792, 45810, 50391, 50820, 53445, 55990, 60984, 61080, 61589, 64134, 67188, 71260, 76230, 78386, 83985, 85512, 91620, 100782, 101640, 106890, 111980, 117579, 123178, 128268, 134376, 142520, 152460, 156772, 160335, 167970, 183240, 184767, 195965, 201564, 213780, 223960, 235158, 246356, 251955, 256536, 304920, 307945, 313544, 320670, 335940, 352737, 369534, 391930, 403128, 427560, 431123, 470316, 492712, 503910, 554301, 587895, 615890, 641340, 671880, 705474, 739068, 783860, 862246, 923835, 940632, 1007820, 1108602, 1175790, 1231780, 1282680, 1293369, 1410948, 1478136, 1567720, 1724492, 1763685, 1847670, 2015640, 2155615, 2217204, 2351580, 2463560, 2586738, 2771505, 2821896, 3448984, 3527370, 3695340, 3880107, 4311230, 4434408, 4703160, 5173476, 5543010, 6466845, 7054740, 7390680, 7760214, 8622460, 10346952, 11086020, 12933690, 14109480, 15520428, 17244920, 19400535, 22172040, 25867380, 31040856, 38801070, 51734760, 77602140, 155204280]

約数ペア:

[(1, 155204280), (2, 77602140), (3, 51734760), (4, 38801070), (5, 31040856), (6, 25867380), (7, 22172040), (8, 19400535), (9, 17244920), (10, 15520428), (11, 14109480), (12, 12933690), (14, 11086020), (15, 10346952), (18, 8622460), (20, 7760214), (21, 7390680), (22, 7054740), (24, 6466845), (28, 5543010), (30, 5173476), (33, 4703160), (35, 4434408), (36, 4311230), (40, 3880107), (42, 3695340), (44, 3527370), (45, 3448984), (55, 2821896), (56, 2771505), (60, 2586738), (63, 2463560), (66, 2351580), (70, 2217204), (72, 2155615), (77, 2015640), (84, 1847670), (88, 1763685), (90, 1724492), (99, 1567720), (105, 1478136), (110, 1410948), (120, 1293369), (121, 1282680), (126, 1231780), (132, 1175790), (140, 1108602), (154, 1007820), (165, 940632), (168, 923835), (180, 862246), (198, 783860), (210, 739068), (220, 705474), (231, 671880), (242, 641340), (252, 615890), (264, 587895), (280, 554301), (308, 503910), (315, 492712), (330, 470316), (360, 431123), (363, 427560), (385, 403128), (396, 391930), (420, 369534), (440, 352737), (462, 335940), (484, 320670), (495, 313544), (504, 307945), (509, 304920), (605, 256536), (616, 251955), (630, 246356), (660, 235158), (693, 223960), (726, 213780), (770, 201564), (792, 195965), (840, 184767), (847, 183240), (924, 167970), (968, 160335), (990, 156772), (1018, 152460), (1089, 142520), (1155, 134376), (1210, 128268), (1260, 123178), (1320, 117579), (1386, 111980), (1452, 106890), (1527, 101640), (1540, 100782), (1694, 91620), (1815, 85512), (1848, 83985), (1980, 78386), (2036, 76230), (2178, 71260), (2310, 67188), (2420, 64134), (2520, 61589), (2541, 61080), (2545, 60984), (2772, 55990), (2904, 53445), (3054, 50820), (3080, 50391), (3388, 45810), (3465, 44792), (3563, 43560), (3630, 42756), (3960, 39193), (4072, 38115), (4235, 36648), (4356, 35630), (4581, 33880), (4620, 33594), (4840, 32067), (5082, 30540), (5090, 30492), (5445, 28504), (5544, 27995), (5599, 27720), (6108, 25410), (6776, 22905), (6930, 22396), (7126, 21780), (7260, 21378), (7623, 20360), (7635, 20328), (8470, 18324), (8712, 17815), (9162, 16940), (9240, 16797), (10164, 15270), (10180, 15246), (10689, 14520), (10890, 14252), (11198, 13860), (12216, 12705)]