2445399040

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 264

約数和(自身を含む): 7024910976

約数和(自身を除く): 4579511936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 112, 124, 128, 140, 142, 155, 160, 217, 224, 248, 256, 280, 284, 310, 320, 355, 434, 448, 496, 497, 512, 560, 568, 620, 640, 710, 868, 896, 961, 992, 994, 1024, 1085, 1120, 1136, 1240, 1280, 1420, 1736, 1792, 1922, 1984, 1988, 2170, 2201, 2240, 2272, 2480, 2485, 2560, 2840, 3472, 3584, 3844, 3968, 3976, 4340, 4402, 4480, 4544, 4805, 4960, 4970, 5120, 5680, 6727, 6944, 7168, 7688, 7936, 7952, 8680, 8804, 8960, 9088, 9610, 9920, 9940, 11005, 11360, 13454, 13888, 15376, 15407, 15872, 15904, 17360, 17608, 17920, 18176, 19220, 19840, 19880, 22010, 22720, 26908, 27776, 30752, 30814, 31744, 31808, 33635, 34720, 35216, 35840, 36352, 38440, 39680, 39760, 44020, 45440, 53816, 55552, 61504, 61628, 63616, 67270, 68231, 69440, 70432, 72704, 76880, 77035, 79360, 79520, 88040, 90880, 107632, 111104, 123008, 123256, 127232, 134540, 136462, 138880, 140864, 153760, 154070, 158720, 159040, 176080, 181760, 215264, 222208, 246016, 246512, 254464, 269080, 272924, 277760, 281728, 307520, 308140, 318080, 341155, 352160, 363520, 430528, 477617, 492032, 493024, 508928, 538160, 545848, 555520, 563456, 615040, 616280, 636160, 682310, 704320, 861056, 955234, 984064, 986048, 1076320, 1091696, 1111040, 1126912, 1230080, 1232560, 1272320, 1364620, 1408640, 1722112, 1910468, 1972096, 2152640, 2183392, 2253824, 2388085, 2460160, 2465120, 2544640, 2729240, 2817280, 3444224, 3820936, 3944192, 4305280, 4366784, 4776170, 4920320, 4930240, 5458480, 5634560, 6888448, 7641872, 7888384, 8610560, 8733568, 9552340, 9860480, 10916960, 11269120, 15283744, 15776768, 17221120, 17467136, 19104680, 19720960, 21833920, 30567488, 34442240, 34934272, 38209360, 39441920, 43667840, 61134976, 69868544, 76418720, 78883840, 87335680, 122269952, 152837440, 174671360, 244539904, 305674880, 349342720, 489079808, 611349760, 1222699520, 2445399040]

約数ペア:

[(1, 2445399040), (2, 1222699520), (4, 611349760), (5, 489079808), (7, 349342720), (8, 305674880), (10, 244539904), (14, 174671360), (16, 152837440), (20, 122269952), (28, 87335680), (31, 78883840), (32, 76418720), (35, 69868544), (40, 61134976), (56, 43667840), (62, 39441920), (64, 38209360), (70, 34934272), (71, 34442240), (80, 30567488), (112, 21833920), (124, 19720960), (128, 19104680), (140, 17467136), (142, 17221120), (155, 15776768), (160, 15283744), (217, 11269120), (224, 10916960), (248, 9860480), (256, 9552340), (280, 8733568), (284, 8610560), (310, 7888384), (320, 7641872), (355, 6888448), (434, 5634560), (448, 5458480), (496, 4930240), (497, 4920320), (512, 4776170), (560, 4366784), (568, 4305280), (620, 3944192), (640, 3820936), (710, 3444224), (868, 2817280), (896, 2729240), (961, 2544640), (992, 2465120), (994, 2460160), (1024, 2388085), (1085, 2253824), (1120, 2183392), (1136, 2152640), (1240, 1972096), (1280, 1910468), (1420, 1722112), (1736, 1408640), (1792, 1364620), (1922, 1272320), (1984, 1232560), (1988, 1230080), (2170, 1126912), (2201, 1111040), (2240, 1091696), (2272, 1076320), (2480, 986048), (2485, 984064), (2560, 955234), (2840, 861056), (3472, 704320), (3584, 682310), (3844, 636160), (3968, 616280), (3976, 615040), (4340, 563456), (4402, 555520), (4480, 545848), (4544, 538160), (4805, 508928), (4960, 493024), (4970, 492032), (5120, 477617), (5680, 430528), (6727, 363520), (6944, 352160), (7168, 341155), (7688, 318080), (7936, 308140), (7952, 307520), (8680, 281728), (8804, 277760), (8960, 272924), (9088, 269080), (9610, 254464), (9920, 246512), (9940, 246016), (11005, 222208), (11360, 215264), (13454, 181760), (13888, 176080), (15376, 159040), (15407, 158720), (15872, 154070), (15904, 153760), (17360, 140864), (17608, 138880), (17920, 136462), (18176, 134540), (19220, 127232), (19840, 123256), (19880, 123008), (22010, 111104), (22720, 107632), (26908, 90880), (27776, 88040), (30752, 79520), (30814, 79360), (31744, 77035), (31808, 76880), (33635, 72704), (34720, 70432), (35216, 69440), (35840, 68231), (36352, 67270), (38440, 63616), (39680, 61628), (39760, 61504), (44020, 55552), (45440, 53816)]