346582240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30509}}^1$

素因数の和:30595

約数の個数: 48

約数和(自身を含む): 830360160

約数和(自身を除く): 483777920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 30509, 61018, 122036, 152545, 244072, 305090, 488144, 610180, 976288, 1220360, 2166139, 2440720, 4332278, 4881440, 8664556, 10830695, 17329112, 21661390, 34658224, 43322780, 69316448, 86645560, 173291120, 346582240]

約数ペア:

[(1, 346582240), (2, 173291120), (4, 86645560), (5, 69316448), (8, 43322780), (10, 34658224), (16, 21661390), (20, 17329112), (32, 10830695), (40, 8664556), (71, 4881440), (80, 4332278), (142, 2440720), (160, 2166139), (284, 1220360), (355, 976288), (568, 610180), (710, 488144), (1136, 305090), (1420, 244072), (2272, 152545), (2840, 122036), (5680, 61018), (11360, 30509)]