281383041280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{8147}}^1$

素因数の和:8413

約数の個数: 216

約数和(自身を含む): 744256832256

約数和(自身を除く): 462873790976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 223, 242, 256, 320, 352, 440, 446, 484, 605, 640, 704, 880, 892, 968, 1115, 1210, 1280, 1408, 1760, 1784, 1936, 2230, 2420, 2453, 2816, 3520, 3568, 3872, 4460, 4840, 4906, 7040, 7136, 7744, 8147, 8920, 9680, 9812, 12265, 14080, 14272, 15488, 16294, 17840, 19360, 19624, 24530, 26983, 28544, 30976, 32588, 35680, 38720, 39248, 40735, 49060, 53966, 57088, 65176, 71360, 77440, 78496, 81470, 89617, 98120, 107932, 130352, 134915, 142720, 154880, 156992, 162940, 179234, 196240, 215864, 260704, 269830, 285440, 313984, 325880, 358468, 392480, 431728, 448085, 521408, 539660, 627968, 651760, 716936, 784960, 863456, 896170, 985787, 1042816, 1079320, 1303520, 1433872, 1569920, 1726912, 1792340, 1816781, 1971574, 2085632, 2158640, 2607040, 2867744, 3139840, 3453824, 3584680, 3633562, 3943148, 4317280, 4928935, 5214080, 5735488, 6907648, 7169360, 7267124, 7886296, 8634560, 9083905, 9857870, 10428160, 11470976, 14338720, 14534248, 15772592, 17269120, 18167810, 19715740, 19984591, 22941952, 28677440, 29068496, 31545184, 34538240, 36335620, 39431480, 39969182, 57354880, 58136992, 63090368, 72671240, 78862960, 79938364, 99922955, 114709760, 116273984, 126180736, 145342480, 157725920, 159876728, 199845910, 219830501, 232547968, 252361472, 290684960, 315451840, 319753456, 399691820, 439661002, 465095936, 581369920, 630903680, 639506912, 799383640, 879322004, 1099152505, 1162739840, 1261807360, 1279013824, 1598767280, 1758644008, 2198305010, 2325479680, 2558027648, 3197534560, 3517288016, 4396610020, 5116055296, 6395069120, 7034576032, 8793220040, 12790138240, 14069152064, 17586440080, 25580276480, 28138304128, 35172880160, 56276608256, 70345760320, 140691520640, 281383041280]

約数ペア:

[(1, 281383041280), (2, 140691520640), (4, 70345760320), (5, 56276608256), (8, 35172880160), (10, 28138304128), (11, 25580276480), (16, 17586440080), (20, 14069152064), (22, 12790138240), (32, 8793220040), (40, 7034576032), (44, 6395069120), (55, 5116055296), (64, 4396610020), (80, 3517288016), (88, 3197534560), (110, 2558027648), (121, 2325479680), (128, 2198305010), (160, 1758644008), (176, 1598767280), (220, 1279013824), (223, 1261807360), (242, 1162739840), (256, 1099152505), (320, 879322004), (352, 799383640), (440, 639506912), (446, 630903680), (484, 581369920), (605, 465095936), (640, 439661002), (704, 399691820), (880, 319753456), (892, 315451840), (968, 290684960), (1115, 252361472), (1210, 232547968), (1280, 219830501), (1408, 199845910), (1760, 159876728), (1784, 157725920), (1936, 145342480), (2230, 126180736), (2420, 116273984), (2453, 114709760), (2816, 99922955), (3520, 79938364), (3568, 78862960), (3872, 72671240), (4460, 63090368), (4840, 58136992), (4906, 57354880), (7040, 39969182), (7136, 39431480), (7744, 36335620), (8147, 34538240), (8920, 31545184), (9680, 29068496), (9812, 28677440), (12265, 22941952), (14080, 19984591), (14272, 19715740), (15488, 18167810), (16294, 17269120), (17840, 15772592), (19360, 14534248), (19624, 14338720), (24530, 11470976), (26983, 10428160), (28544, 9857870), (30976, 9083905), (32588, 8634560), (35680, 7886296), (38720, 7267124), (39248, 7169360), (40735, 6907648), (49060, 5735488), (53966, 5214080), (57088, 4928935), (65176, 4317280), (71360, 3943148), (77440, 3633562), (78496, 3584680), (81470, 3453824), (89617, 3139840), (98120, 2867744), (107932, 2607040), (130352, 2158640), (134915, 2085632), (142720, 1971574), (154880, 1816781), (156992, 1792340), (162940, 1726912), (179234, 1569920), (196240, 1433872), (215864, 1303520), (260704, 1079320), (269830, 1042816), (285440, 985787), (313984, 896170), (325880, 863456), (358468, 784960), (392480, 716936), (431728, 651760), (448085, 627968), (521408, 539660)]