306920160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{213139}}^1$

素因数の和:213160

約数の個数: 72

約数和(自身を含む): 1047369960

約数和(自身を除く): 740449800

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, 213139, 426278, 639417, 852556, 1065695, 1278834, 1705112, 1918251, 2131390, 2557668, 3197085, 3410224, 3836502, 4262780, 5115336, 6394170, 6820448, 7673004, 8525560, 9591255, 10230672, 12788340, 15346008, 17051120, 19182510, 20461344, 25576680, 30692016, 34102240, 38365020, 51153360, 61384032, 76730040, 102306720, 153460080, 306920160]

約数ペア:

[(1, 306920160), (2, 153460080), (3, 102306720), (4, 76730040), (5, 61384032), (6, 51153360), (8, 38365020), (9, 34102240), (10, 30692016), (12, 25576680), (15, 20461344), (16, 19182510), (18, 17051120), (20, 15346008), (24, 12788340), (30, 10230672), (32, 9591255), (36, 8525560), (40, 7673004), (45, 6820448), (48, 6394170), (60, 5115336), (72, 4262780), (80, 3836502), (90, 3410224), (96, 3197085), (120, 2557668), (144, 2131390), (160, 1918251), (180, 1705112), (240, 1278834), (288, 1065695), (360, 852556), (480, 639417), (720, 426278), (1440, 213139)]