30740480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 104

約数和(自身を含む): 78633600

約数和(自身を除く): 47893120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 128, 152, 158, 160, 190, 256, 304, 316, 320, 380, 395, 512, 608, 632, 640, 760, 790, 1024, 1216, 1264, 1280, 1501, 1520, 1580, 2048, 2432, 2528, 2560, 3002, 3040, 3160, 4096, 4864, 5056, 5120, 6004, 6080, 6320, 7505, 9728, 10112, 10240, 12008, 12160, 12640, 15010, 19456, 20224, 20480, 24016, 24320, 25280, 30020, 38912, 40448, 48032, 48640, 50560, 60040, 77824, 80896, 96064, 97280, 101120, 120080, 161792, 192128, 194560, 202240, 240160, 323584, 384256, 389120, 404480, 480320, 768512, 808960, 960640, 1537024, 1617920, 1921280, 3074048, 3842560, 6148096, 7685120, 15370240, 30740480]

約数ペア:

[(1, 30740480), (2, 15370240), (4, 7685120), (5, 6148096), (8, 3842560), (10, 3074048), (16, 1921280), (19, 1617920), (20, 1537024), (32, 960640), (38, 808960), (40, 768512), (64, 480320), (76, 404480), (79, 389120), (80, 384256), (95, 323584), (128, 240160), (152, 202240), (158, 194560), (160, 192128), (190, 161792), (256, 120080), (304, 101120), (316, 97280), (320, 96064), (380, 80896), (395, 77824), (512, 60040), (608, 50560), (632, 48640), (640, 48032), (760, 40448), (790, 38912), (1024, 30020), (1216, 25280), (1264, 24320), (1280, 24016), (1501, 20480), (1520, 20224), (1580, 19456), (2048, 15010), (2432, 12640), (2528, 12160), (2560, 12008), (3002, 10240), (3040, 10112), (3160, 9728), (4096, 7505), (4864, 6320), (5056, 6080), (5120, 6004)]