142573440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{74257}}^1$

素因数の和:74279

約数の個数: 64

約数和(自身を含む): 454458960

約数和(自身を除く): 311885520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 74257, 148514, 222771, 297028, 371285, 445542, 594056, 742570, 891084, 1113855, 1188112, 1485140, 1782168, 2227710, 2376224, 2970280, 3564336, 4455420, 4752448, 5940560, 7128672, 8910840, 9504896, 11881120, 14257344, 17821680, 23762240, 28514688, 35643360, 47524480, 71286720, 142573440]

約数ペア:

[(1, 142573440), (2, 71286720), (3, 47524480), (4, 35643360), (5, 28514688), (6, 23762240), (8, 17821680), (10, 14257344), (12, 11881120), (15, 9504896), (16, 8910840), (20, 7128672), (24, 5940560), (30, 4752448), (32, 4455420), (40, 3564336), (48, 2970280), (60, 2376224), (64, 2227710), (80, 1782168), (96, 1485140), (120, 1188112), (128, 1113855), (160, 891084), (192, 742570), (240, 594056), (320, 445542), (384, 371285), (480, 297028), (640, 222771), (960, 148514), (1920, 74257)]