269665280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1755

約数の個数: 88

約数和(自身を含む): 668140800

約数和(自身を除く): 398475520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1699, 1984, 2480, 2560, 3398, 3968, 4960, 5120, 6796, 7936, 8495, 9920, 13592, 15872, 16990, 19840, 27184, 31744, 33980, 39680, 52669, 54368, 67960, 79360, 105338, 108736, 135920, 158720, 210676, 217472, 263345, 271840, 421352, 434944, 526690, 543680, 842704, 869888, 1053380, 1087360, 1685408, 1739776, 2106760, 2174720, 3370816, 4213520, 4349440, 6741632, 8427040, 8698880, 13483264, 16854080, 26966528, 33708160, 53933056, 67416320, 134832640, 269665280]

約数ペア:

[(1, 269665280), (2, 134832640), (4, 67416320), (5, 53933056), (8, 33708160), (10, 26966528), (16, 16854080), (20, 13483264), (31, 8698880), (32, 8427040), (40, 6741632), (62, 4349440), (64, 4213520), (80, 3370816), (124, 2174720), (128, 2106760), (155, 1739776), (160, 1685408), (248, 1087360), (256, 1053380), (310, 869888), (320, 842704), (496, 543680), (512, 526690), (620, 434944), (640, 421352), (992, 271840), (1024, 263345), (1240, 217472), (1280, 210676), (1699, 158720), (1984, 135920), (2480, 108736), (2560, 105338), (3398, 79360), (3968, 67960), (4960, 54368), (5120, 52669), (6796, 39680), (7936, 33980), (8495, 31744), (9920, 27184), (13592, 19840), (15872, 16990)]