311879680

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 904176000

約数和(自身を除く): 592296320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 229, 256, 266, 280, 304, 320, 380, 448, 458, 512, 532, 560, 608, 640, 665, 760, 896, 916, 1024, 1064, 1120, 1145, 1216, 1280, 1330, 1520, 1603, 1792, 1832, 2048, 2128, 2240, 2290, 2432, 2560, 2660, 3040, 3206, 3584, 3664, 4256, 4351, 4480, 4580, 4864, 5120, 5320, 6080, 6412, 7168, 7328, 8015, 8512, 8702, 8960, 9160, 9728, 10240, 10640, 12160, 12824, 14336, 14656, 16030, 17024, 17404, 17920, 18320, 19456, 21280, 21755, 24320, 25648, 29312, 30457, 32060, 34048, 34808, 35840, 36640, 38912, 42560, 43510, 48640, 51296, 58624, 60914, 64120, 68096, 69616, 71680, 73280, 85120, 87020, 97280, 102592, 117248, 121828, 128240, 136192, 139232, 146560, 152285, 170240, 174040, 194560, 205184, 234496, 243656, 256480, 272384, 278464, 293120, 304570, 340480, 348080, 410368, 468992, 487312, 512960, 556928, 586240, 609140, 680960, 696160, 820736, 974624, 1025920, 1113856, 1172480, 1218280, 1361920, 1392320, 1641472, 1949248, 2051840, 2227712, 2344960, 2436560, 2784640, 3282944, 3898496, 4103680, 4455424, 4873120, 5569280, 7796992, 8207360, 8910848, 9746240, 11138560, 15593984, 16414720, 19492480, 22277120, 31187968, 38984960, 44554240, 62375936, 77969920, 155939840, 311879680]

約数ペア:

[(1, 311879680), (2, 155939840), (4, 77969920), (5, 62375936), (7, 44554240), (8, 38984960), (10, 31187968), (14, 22277120), (16, 19492480), (19, 16414720), (20, 15593984), (28, 11138560), (32, 9746240), (35, 8910848), (38, 8207360), (40, 7796992), (56, 5569280), (64, 4873120), (70, 4455424), (76, 4103680), (80, 3898496), (95, 3282944), (112, 2784640), (128, 2436560), (133, 2344960), (140, 2227712), (152, 2051840), (160, 1949248), (190, 1641472), (224, 1392320), (229, 1361920), (256, 1218280), (266, 1172480), (280, 1113856), (304, 1025920), (320, 974624), (380, 820736), (448, 696160), (458, 680960), (512, 609140), (532, 586240), (560, 556928), (608, 512960), (640, 487312), (665, 468992), (760, 410368), (896, 348080), (916, 340480), (1024, 304570), (1064, 293120), (1120, 278464), (1145, 272384), (1216, 256480), (1280, 243656), (1330, 234496), (1520, 205184), (1603, 194560), (1792, 174040), (1832, 170240), (2048, 152285), (2128, 146560), (2240, 139232), (2290, 136192), (2432, 128240), (2560, 121828), (2660, 117248), (3040, 102592), (3206, 97280), (3584, 87020), (3664, 85120), (4256, 73280), (4351, 71680), (4480, 69616), (4580, 68096), (4864, 64120), (5120, 60914), (5320, 58624), (6080, 51296), (6412, 48640), (7168, 43510), (7328, 42560), (8015, 38912), (8512, 36640), (8702, 35840), (8960, 34808), (9160, 34048), (9728, 32060), (10240, 30457), (10640, 29312), (12160, 25648), (12824, 24320), (14336, 21755), (14656, 21280), (16030, 19456), (17024, 18320), (17404, 17920)]