1131038720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 3207859200

約数和(自身を除く): 2076820480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 509, 512, 560, 620, 640, 868, 896, 992, 1018, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2036, 2048, 2170, 2240, 2480, 2545, 2560, 3472, 3563, 3584, 3968, 4072, 4340, 4480, 4960, 5090, 5120, 6944, 7126, 7168, 7936, 8144, 8680, 8960, 9920, 10180, 10240, 13888, 14252, 14336, 15779, 15872, 16288, 17360, 17815, 17920, 19840, 20360, 27776, 28504, 31558, 31744, 32576, 34720, 35630, 35840, 39680, 40720, 55552, 57008, 63116, 63488, 65152, 69440, 71260, 71680, 78895, 79360, 81440, 110453, 111104, 114016, 126232, 130304, 138880, 142520, 157790, 158720, 162880, 220906, 222208, 228032, 252464, 260608, 277760, 285040, 315580, 317440, 325760, 441812, 444416, 456064, 504928, 521216, 552265, 555520, 570080, 631160, 651520, 883624, 912128, 1009856, 1042432, 1104530, 1111040, 1140160, 1262320, 1303040, 1767248, 1824256, 2019712, 2209060, 2222080, 2280320, 2524640, 2606080, 3534496, 3648512, 4039424, 4418120, 4560640, 5049280, 5212160, 7068992, 7297024, 8078848, 8836240, 9121280, 10098560, 14137984, 16157696, 17672480, 18242560, 20197120, 28275968, 32315392, 35344960, 36485120, 40394240, 56551936, 70689920, 80788480, 113103872, 141379840, 161576960, 226207744, 282759680, 565519360, 1131038720]

約数ペア:

[(1, 1131038720), (2, 565519360), (4, 282759680), (5, 226207744), (7, 161576960), (8, 141379840), (10, 113103872), (14, 80788480), (16, 70689920), (20, 56551936), (28, 40394240), (31, 36485120), (32, 35344960), (35, 32315392), (40, 28275968), (56, 20197120), (62, 18242560), (64, 17672480), (70, 16157696), (80, 14137984), (112, 10098560), (124, 9121280), (128, 8836240), (140, 8078848), (155, 7297024), (160, 7068992), (217, 5212160), (224, 5049280), (248, 4560640), (256, 4418120), (280, 4039424), (310, 3648512), (320, 3534496), (434, 2606080), (448, 2524640), (496, 2280320), (509, 2222080), (512, 2209060), (560, 2019712), (620, 1824256), (640, 1767248), (868, 1303040), (896, 1262320), (992, 1140160), (1018, 1111040), (1024, 1104530), (1085, 1042432), (1120, 1009856), (1240, 912128), (1280, 883624), (1736, 651520), (1792, 631160), (1984, 570080), (2036, 555520), (2048, 552265), (2170, 521216), (2240, 504928), (2480, 456064), (2545, 444416), (2560, 441812), (3472, 325760), (3563, 317440), (3584, 315580), (3968, 285040), (4072, 277760), (4340, 260608), (4480, 252464), (4960, 228032), (5090, 222208), (5120, 220906), (6944, 162880), (7126, 158720), (7168, 157790), (7936, 142520), (8144, 138880), (8680, 130304), (8960, 126232), (9920, 114016), (10180, 111104), (10240, 110453), (13888, 81440), (14252, 79360), (14336, 78895), (15779, 71680), (15872, 71260), (16288, 69440), (17360, 65152), (17815, 63488), (17920, 63116), (19840, 57008), (20360, 55552), (27776, 40720), (28504, 39680), (31558, 35840), (31744, 35630), (32576, 34720)]