204613440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{213139}}^1$

素因数の和:213159

約数の個数: 56

約数和(自身を含む): 649650720

約数和(自身を除く): 445037280

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, 160, 192, 240, 320, 480, 960, 213139, 426278, 639417, 852556, 1065695, 1278834, 1705112, 2131390, 2557668, 3197085, 3410224, 4262780, 5115336, 6394170, 6820448, 8525560, 10230672, 12788340, 13640896, 17051120, 20461344, 25576680, 34102240, 40922688, 51153360, 68204480, 102306720, 204613440]

約数ペア:

[(1, 204613440), (2, 102306720), (3, 68204480), (4, 51153360), (5, 40922688), (6, 34102240), (8, 25576680), (10, 20461344), (12, 17051120), (15, 13640896), (16, 12788340), (20, 10230672), (24, 8525560), (30, 6820448), (32, 6394170), (40, 5115336), (48, 4262780), (60, 3410224), (64, 3197085), (80, 2557668), (96, 2131390), (120, 1705112), (160, 1278834), (192, 1065695), (240, 852556), (320, 639417), (480, 426278), (960, 213139)]