1262141440

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 3623768064

約数和(自身を除く): 2361626624

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, 992, 994, 1024, 1085, 1120, 1136, 1240, 1280, 1420, 1736, 1792, 1984, 1988, 2048, 2170, 2201, 2240, 2272, 2480, 2485, 2560, 2840, 3472, 3584, 3968, 3976, 4096, 4340, 4402, 4480, 4544, 4960, 4970, 5120, 5680, 6944, 7168, 7936, 7952, 8192, 8680, 8804, 8960, 9088, 9920, 9940, 10240, 11005, 11360, 13888, 14336, 15407, 15872, 15904, 16384, 17360, 17608, 17920, 18176, 19840, 19880, 20480, 22010, 22720, 27776, 28672, 30814, 31744, 31808, 34720, 35216, 35840, 36352, 39680, 39760, 40960, 44020, 45440, 55552, 57344, 61628, 63488, 63616, 69440, 70432, 71680, 72704, 77035, 79360, 79520, 81920, 88040, 90880, 111104, 114688, 123256, 126976, 127232, 138880, 140864, 143360, 145408, 154070, 158720, 159040, 176080, 181760, 222208, 246512, 253952, 254464, 277760, 281728, 286720, 290816, 308140, 317440, 318080, 352160, 363520, 444416, 493024, 507904, 508928, 555520, 563456, 573440, 581632, 616280, 634880, 636160, 704320, 727040, 888832, 986048, 1017856, 1111040, 1126912, 1163264, 1232560, 1269760, 1272320, 1408640, 1454080, 1777664, 1972096, 2035712, 2222080, 2253824, 2465120, 2539520, 2544640, 2817280, 2908160, 3555328, 3944192, 4071424, 4444160, 4507648, 4930240, 5089280, 5634560, 5816320, 7888384, 8142848, 8888320, 9015296, 9860480, 10178560, 11269120, 15776768, 17776640, 18030592, 19720960, 20357120, 22538240, 31553536, 36061184, 39441920, 40714240, 45076480, 63107072, 78883840, 90152960, 126214144, 157767680, 180305920, 252428288, 315535360, 631070720, 1262141440]

約数ペア:

[(1, 1262141440), (2, 631070720), (4, 315535360), (5, 252428288), (7, 180305920), (8, 157767680), (10, 126214144), (14, 90152960), (16, 78883840), (20, 63107072), (28, 45076480), (31, 40714240), (32, 39441920), (35, 36061184), (40, 31553536), (56, 22538240), (62, 20357120), (64, 19720960), (70, 18030592), (71, 17776640), (80, 15776768), (112, 11269120), (124, 10178560), (128, 9860480), (140, 9015296), (142, 8888320), (155, 8142848), (160, 7888384), (217, 5816320), (224, 5634560), (248, 5089280), (256, 4930240), (280, 4507648), (284, 4444160), (310, 4071424), (320, 3944192), (355, 3555328), (434, 2908160), (448, 2817280), (496, 2544640), (497, 2539520), (512, 2465120), (560, 2253824), (568, 2222080), (620, 2035712), (640, 1972096), (710, 1777664), (868, 1454080), (896, 1408640), (992, 1272320), (994, 1269760), (1024, 1232560), (1085, 1163264), (1120, 1126912), (1136, 1111040), (1240, 1017856), (1280, 986048), (1420, 888832), (1736, 727040), (1792, 704320), (1984, 636160), (1988, 634880), (2048, 616280), (2170, 581632), (2201, 573440), (2240, 563456), (2272, 555520), (2480, 508928), (2485, 507904), (2560, 493024), (2840, 444416), (3472, 363520), (3584, 352160), (3968, 318080), (3976, 317440), (4096, 308140), (4340, 290816), (4402, 286720), (4480, 281728), (4544, 277760), (4960, 254464), (4970, 253952), (5120, 246512), (5680, 222208), (6944, 181760), (7168, 176080), (7936, 159040), (7952, 158720), (8192, 154070), (8680, 145408), (8804, 143360), (8960, 140864), (9088, 138880), (9920, 127232), (9940, 126976), (10240, 123256), (11005, 114688), (11360, 111104), (13888, 90880), (14336, 88040), (15407, 81920), (15872, 79520), (15904, 79360), (16384, 77035), (17360, 72704), (17608, 71680), (17920, 70432), (18176, 69440), (19840, 63616), (19880, 63488), (20480, 61628), (22010, 57344), (22720, 55552), (27776, 45440), (28672, 44020), (30814, 40960), (31744, 39760), (31808, 39680), (34720, 36352), (35216, 35840)]