15272960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 88

約数和(自身を含む): 38811120

約数和(自身を除く): 23538160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 157, 160, 190, 256, 304, 314, 320, 380, 512, 608, 628, 640, 760, 785, 1024, 1216, 1256, 1280, 1520, 1570, 2432, 2512, 2560, 2983, 3040, 3140, 4864, 5024, 5120, 5966, 6080, 6280, 9728, 10048, 11932, 12160, 12560, 14915, 19456, 20096, 23864, 24320, 25120, 29830, 40192, 47728, 48640, 50240, 59660, 80384, 95456, 97280, 100480, 119320, 160768, 190912, 200960, 238640, 381824, 401920, 477280, 763648, 803840, 954560, 1527296, 1909120, 3054592, 3818240, 7636480, 15272960]

約数ペア:

[(1, 15272960), (2, 7636480), (4, 3818240), (5, 3054592), (8, 1909120), (10, 1527296), (16, 954560), (19, 803840), (20, 763648), (32, 477280), (38, 401920), (40, 381824), (64, 238640), (76, 200960), (80, 190912), (95, 160768), (128, 119320), (152, 100480), (157, 97280), (160, 95456), (190, 80384), (256, 59660), (304, 50240), (314, 48640), (320, 47728), (380, 40192), (512, 29830), (608, 25120), (628, 24320), (640, 23864), (760, 20096), (785, 19456), (1024, 14915), (1216, 12560), (1256, 12160), (1280, 11932), (1520, 10048), (1570, 9728), (2432, 6280), (2512, 6080), (2560, 5966), (2983, 5120), (3040, 5024), (3140, 4864)]