284426240

素因数分解:

$2^{18}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 152

約数和(自身を含む): 805304832

約数和(自身を除く): 520878592

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, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4096, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8192, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 16384, 17360, 17920, 19840, 20480, 27776, 28672, 31744, 32768, 34720, 35840, 39680, 40960, 55552, 57344, 63488, 65536, 69440, 71680, 79360, 81920, 111104, 114688, 126976, 131072, 138880, 143360, 158720, 163840, 222208, 229376, 253952, 262144, 277760, 286720, 317440, 327680, 444416, 458752, 507904, 555520, 573440, 634880, 655360, 888832, 917504, 1015808, 1111040, 1146880, 1269760, 1310720, 1777664, 1835008, 2031616, 2222080, 2293760, 2539520, 3555328, 4063232, 4444160, 4587520, 5079040, 7110656, 8126464, 8888320, 9175040, 10158080, 14221312, 17776640, 20316160, 28442624, 35553280, 40632320, 56885248, 71106560, 142213120, 284426240]

約数ペア:

[(1, 284426240), (2, 142213120), (4, 71106560), (5, 56885248), (7, 40632320), (8, 35553280), (10, 28442624), (14, 20316160), (16, 17776640), (20, 14221312), (28, 10158080), (31, 9175040), (32, 8888320), (35, 8126464), (40, 7110656), (56, 5079040), (62, 4587520), (64, 4444160), (70, 4063232), (80, 3555328), (112, 2539520), (124, 2293760), (128, 2222080), (140, 2031616), (155, 1835008), (160, 1777664), (217, 1310720), (224, 1269760), (248, 1146880), (256, 1111040), (280, 1015808), (310, 917504), (320, 888832), (434, 655360), (448, 634880), (496, 573440), (512, 555520), (560, 507904), (620, 458752), (640, 444416), (868, 327680), (896, 317440), (992, 286720), (1024, 277760), (1085, 262144), (1120, 253952), (1240, 229376), (1280, 222208), (1736, 163840), (1792, 158720), (1984, 143360), (2048, 138880), (2170, 131072), (2240, 126976), (2480, 114688), (2560, 111104), (3472, 81920), (3584, 79360), (3968, 71680), (4096, 69440), (4340, 65536), (4480, 63488), (4960, 57344), (5120, 55552), (6944, 40960), (7168, 39680), (7936, 35840), (8192, 34720), (8680, 32768), (8960, 31744), (9920, 28672), (10240, 27776), (13888, 20480), (14336, 19840), (15872, 17920), (16384, 17360)]