318208680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38431}}^1$

素因数の和:38471

約数の個数: 96

約数和(自身を含む): 1079170560

約数和(自身を除く): 760961880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 38431, 76862, 115293, 153724, 192155, 230586, 307448, 345879, 384310, 461172, 576465, 691758, 768620, 883913, 922344, 1152930, 1383516, 1537240, 1729395, 1767826, 2305860, 2651739, 2767032, 3458790, 3535652, 4419565, 4611720, 5303478, 6917580, 7071304, 7955217, 8839130, 10606956, 13258695, 13835160, 15910434, 17678260, 21213912, 26517390, 31820868, 35356520, 39776085, 53034780, 63641736, 79552170, 106069560, 159104340, 318208680]

約数ペア:

[(1, 318208680), (2, 159104340), (3, 106069560), (4, 79552170), (5, 63641736), (6, 53034780), (8, 39776085), (9, 35356520), (10, 31820868), (12, 26517390), (15, 21213912), (18, 17678260), (20, 15910434), (23, 13835160), (24, 13258695), (30, 10606956), (36, 8839130), (40, 7955217), (45, 7071304), (46, 6917580), (60, 5303478), (69, 4611720), (72, 4419565), (90, 3535652), (92, 3458790), (115, 2767032), (120, 2651739), (138, 2305860), (180, 1767826), (184, 1729395), (207, 1537240), (230, 1383516), (276, 1152930), (345, 922344), (360, 883913), (414, 768620), (460, 691758), (552, 576465), (690, 461172), (828, 384310), (920, 345879), (1035, 307448), (1380, 230586), (1656, 192155), (2070, 153724), (2760, 115293), (4140, 76862), (8280, 38431)]