145758240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101221}}^1$

素因数の和:101242

約数の個数: 72

約数和(自身を含む): 497404908

約数和(自身を除く): 351646668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 101221, 202442, 303663, 404884, 506105, 607326, 809768, 910989, 1012210, 1214652, 1518315, 1619536, 1821978, 2024420, 2429304, 3036630, 3239072, 3643956, 4048840, 4554945, 4858608, 6073260, 7287912, 8097680, 9109890, 9717216, 12146520, 14575824, 16195360, 18219780, 24293040, 29151648, 36439560, 48586080, 72879120, 145758240]

約数ペア:

[(1, 145758240), (2, 72879120), (3, 48586080), (4, 36439560), (5, 29151648), (6, 24293040), (8, 18219780), (9, 16195360), (10, 14575824), (12, 12146520), (15, 9717216), (16, 9109890), (18, 8097680), (20, 7287912), (24, 6073260), (30, 4858608), (32, 4554945), (36, 4048840), (40, 3643956), (45, 3239072), (48, 3036630), (60, 2429304), (72, 2024420), (80, 1821978), (90, 1619536), (96, 1518315), (120, 1214652), (144, 1012210), (160, 910989), (180, 809768), (240, 607326), (288, 506105), (360, 404884), (480, 303663), (720, 202442), (1440, 101221)]