266120960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4243}}^1$

素因数の和:4278

約数の個数: 108

約数和(自身を含む): 741689928

約数和(自身を除く): 475568968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4243, 4480, 6272, 7840, 8486, 8960, 12544, 15680, 16972, 21215, 29701, 31360, 33944, 42430, 59402, 62720, 67888, 84860, 118804, 135776, 148505, 169720, 207907, 237608, 271552, 297010, 339440, 415814, 475216, 543104, 594020, 678880, 831628, 950432, 1039535, 1086208, 1188040, 1357760, 1663256, 1900864, 2079070, 2376080, 2715520, 3326512, 3801728, 4158140, 4752160, 5431040, 6653024, 7603456, 8316280, 9504320, 13306048, 16632560, 19008640, 26612096, 33265120, 38017280, 53224192, 66530240, 133060480, 266120960]

約数ペア:

[(1, 266120960), (2, 133060480), (4, 66530240), (5, 53224192), (7, 38017280), (8, 33265120), (10, 26612096), (14, 19008640), (16, 16632560), (20, 13306048), (28, 9504320), (32, 8316280), (35, 7603456), (40, 6653024), (49, 5431040), (56, 4752160), (64, 4158140), (70, 3801728), (80, 3326512), (98, 2715520), (112, 2376080), (128, 2079070), (140, 1900864), (160, 1663256), (196, 1357760), (224, 1188040), (245, 1086208), (256, 1039535), (280, 950432), (320, 831628), (392, 678880), (448, 594020), (490, 543104), (560, 475216), (640, 415814), (784, 339440), (896, 297010), (980, 271552), (1120, 237608), (1280, 207907), (1568, 169720), (1792, 148505), (1960, 135776), (2240, 118804), (3136, 84860), (3920, 67888), (4243, 62720), (4480, 59402), (6272, 42430), (7840, 33944), (8486, 31360), (8960, 29701), (12544, 21215), (15680, 16972)]