228398080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 88

約数和(自身を含む): 565954560

約数和(自身を除く): 337556480

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, 1439, 1984, 2480, 2560, 2878, 3968, 4960, 5120, 5756, 7195, 7936, 9920, 11512, 14390, 15872, 19840, 23024, 28780, 31744, 39680, 44609, 46048, 57560, 79360, 89218, 92096, 115120, 158720, 178436, 184192, 223045, 230240, 356872, 368384, 446090, 460480, 713744, 736768, 892180, 920960, 1427488, 1473536, 1784360, 1841920, 2854976, 3568720, 3683840, 5709952, 7137440, 7367680, 11419904, 14274880, 22839808, 28549760, 45679616, 57099520, 114199040, 228398080]

約数ペア:

[(1, 228398080), (2, 114199040), (4, 57099520), (5, 45679616), (8, 28549760), (10, 22839808), (16, 14274880), (20, 11419904), (31, 7367680), (32, 7137440), (40, 5709952), (62, 3683840), (64, 3568720), (80, 2854976), (124, 1841920), (128, 1784360), (155, 1473536), (160, 1427488), (248, 920960), (256, 892180), (310, 736768), (320, 713744), (496, 460480), (512, 446090), (620, 368384), (640, 356872), (992, 230240), (1024, 223045), (1240, 184192), (1280, 178436), (1439, 158720), (1984, 115120), (2480, 92096), (2560, 89218), (2878, 79360), (3968, 57560), (4960, 46048), (5120, 44609), (5756, 39680), (7195, 31744), (7936, 28780), (9920, 23024), (11512, 19840), (14390, 15872)]