304804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74707}}^1$

素因数の和:74740

約数の個数: 80

約数和(自身を含む): 1000489536

約数和(自身を除く): 695684976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 74707, 149414, 224121, 298828, 373535, 448242, 597656, 747070, 896484, 1120605, 1195312, 1270019, 1494140, 1792968, 2241210, 2540038, 2988280, 3585936, 3810057, 4482420, 5080076, 5976560, 6350095, 7620114, 8964840, 10160152, 12700190, 15240228, 17929680, 19050285, 20320304, 25400380, 30480456, 38100570, 50800760, 60960912, 76201140, 101601520, 152402280, 304804560]

約数ペア:

[(1, 304804560), (2, 152402280), (3, 101601520), (4, 76201140), (5, 60960912), (6, 50800760), (8, 38100570), (10, 30480456), (12, 25400380), (15, 20320304), (16, 19050285), (17, 17929680), (20, 15240228), (24, 12700190), (30, 10160152), (34, 8964840), (40, 7620114), (48, 6350095), (51, 5976560), (60, 5080076), (68, 4482420), (80, 3810057), (85, 3585936), (102, 2988280), (120, 2540038), (136, 2241210), (170, 1792968), (204, 1494140), (240, 1270019), (255, 1195312), (272, 1120605), (340, 896484), (408, 747070), (510, 597656), (680, 448242), (816, 373535), (1020, 298828), (1360, 224121), (2040, 149414), (4080, 74707)]