394419200

素因数分解:

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

素因数の和:139

約数の個数: 264

約数和(自身を含む): 1169639424

約数和(自身を除く): 775220224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 71, 80, 100, 112, 124, 128, 140, 142, 155, 160, 175, 200, 217, 224, 248, 256, 280, 284, 310, 320, 350, 355, 400, 434, 448, 496, 497, 512, 560, 568, 620, 640, 700, 710, 775, 800, 868, 896, 992, 994, 1024, 1085, 1120, 1136, 1240, 1280, 1400, 1420, 1550, 1600, 1736, 1775, 1792, 1984, 1988, 2170, 2201, 2240, 2272, 2480, 2485, 2560, 2800, 2840, 3100, 3200, 3472, 3550, 3584, 3968, 3976, 4340, 4402, 4480, 4544, 4960, 4970, 5120, 5425, 5600, 5680, 6200, 6400, 6944, 7100, 7168, 7936, 7952, 8680, 8804, 8960, 9088, 9920, 9940, 10850, 11005, 11200, 11360, 12400, 12425, 12800, 13888, 14200, 15407, 15872, 15904, 17360, 17608, 17920, 18176, 19840, 19880, 21700, 22010, 22400, 22720, 24800, 24850, 25600, 27776, 28400, 30814, 31744, 31808, 34720, 35216, 35840, 36352, 39680, 39760, 43400, 44020, 44800, 45440, 49600, 49700, 55025, 55552, 56800, 61628, 63616, 69440, 70432, 72704, 77035, 79360, 79520, 86800, 88040, 89600, 90880, 99200, 99400, 110050, 111104, 113600, 123256, 127232, 138880, 140864, 154070, 158720, 159040, 173600, 176080, 179200, 181760, 198400, 198800, 220100, 222208, 227200, 246512, 254464, 277760, 281728, 308140, 318080, 347200, 352160, 363520, 385175, 396800, 397600, 440200, 454400, 493024, 508928, 555520, 563456, 616280, 636160, 694400, 704320, 770350, 793600, 795200, 880400, 908800, 986048, 1111040, 1126912, 1232560, 1272320, 1388800, 1408640, 1540700, 1590400, 1760800, 1817600, 1972096, 2253824, 2465120, 2544640, 2777600, 2817280, 3081400, 3180800, 3521600, 3944192, 4930240, 5555200, 5634560, 6162800, 6361600, 7043200, 7888384, 9860480, 11269120, 12325600, 12723200, 14086400, 15776768, 19720960, 24651200, 28172800, 39441920, 49302400, 56345600, 78883840, 98604800, 197209600, 394419200]

約数ペア:

[(1, 394419200), (2, 197209600), (4, 98604800), (5, 78883840), (7, 56345600), (8, 49302400), (10, 39441920), (14, 28172800), (16, 24651200), (20, 19720960), (25, 15776768), (28, 14086400), (31, 12723200), (32, 12325600), (35, 11269120), (40, 9860480), (50, 7888384), (56, 7043200), (62, 6361600), (64, 6162800), (70, 5634560), (71, 5555200), (80, 4930240), (100, 3944192), (112, 3521600), (124, 3180800), (128, 3081400), (140, 2817280), (142, 2777600), (155, 2544640), (160, 2465120), (175, 2253824), (200, 1972096), (217, 1817600), (224, 1760800), (248, 1590400), (256, 1540700), (280, 1408640), (284, 1388800), (310, 1272320), (320, 1232560), (350, 1126912), (355, 1111040), (400, 986048), (434, 908800), (448, 880400), (496, 795200), (497, 793600), (512, 770350), (560, 704320), (568, 694400), (620, 636160), (640, 616280), (700, 563456), (710, 555520), (775, 508928), (800, 493024), (868, 454400), (896, 440200), (992, 397600), (994, 396800), (1024, 385175), (1085, 363520), (1120, 352160), (1136, 347200), (1240, 318080), (1280, 308140), (1400, 281728), (1420, 277760), (1550, 254464), (1600, 246512), (1736, 227200), (1775, 222208), (1792, 220100), (1984, 198800), (1988, 198400), (2170, 181760), (2201, 179200), (2240, 176080), (2272, 173600), (2480, 159040), (2485, 158720), (2560, 154070), (2800, 140864), (2840, 138880), (3100, 127232), (3200, 123256), (3472, 113600), (3550, 111104), (3584, 110050), (3968, 99400), (3976, 99200), (4340, 90880), (4402, 89600), (4480, 88040), (4544, 86800), (4960, 79520), (4970, 79360), (5120, 77035), (5425, 72704), (5600, 70432), (5680, 69440), (6200, 63616), (6400, 61628), (6944, 56800), (7100, 55552), (7168, 55025), (7936, 49700), (7952, 49600), (8680, 45440), (8804, 44800), (8960, 44020), (9088, 43400), (9920, 39760), (9940, 39680), (10850, 36352), (11005, 35840), (11200, 35216), (11360, 34720), (12400, 31808), (12425, 31744), (12800, 30814), (13888, 28400), (14200, 27776), (15407, 25600), (15872, 24850), (15904, 24800), (17360, 22720), (17608, 22400), (17920, 22010), (18176, 21700), (19840, 19880)]