7506720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 27655992

約数和(自身を除く): 20149272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 401, 416, 468, 480, 520, 585, 624, 720, 780, 802, 936, 1040, 1170, 1203, 1248, 1440, 1560, 1604, 1872, 2005, 2080, 2340, 2406, 3120, 3208, 3609, 3744, 4010, 4680, 4812, 5213, 6015, 6240, 6416, 7218, 8020, 9360, 9624, 10426, 12030, 12832, 14436, 15639, 16040, 18045, 18720, 19248, 20852, 24060, 26065, 28872, 31278, 32080, 36090, 38496, 41704, 46917, 48120, 52130, 57744, 62556, 64160, 72180, 78195, 83408, 93834, 96240, 104260, 115488, 125112, 144360, 156390, 166816, 187668, 192480, 208520, 234585, 250224, 288720, 312780, 375336, 417040, 469170, 500448, 577440, 625560, 750672, 834080, 938340, 1251120, 1501344, 1876680, 2502240, 3753360, 7506720]

約数ペア:

[(1, 7506720), (2, 3753360), (3, 2502240), (4, 1876680), (5, 1501344), (6, 1251120), (8, 938340), (9, 834080), (10, 750672), (12, 625560), (13, 577440), (15, 500448), (16, 469170), (18, 417040), (20, 375336), (24, 312780), (26, 288720), (30, 250224), (32, 234585), (36, 208520), (39, 192480), (40, 187668), (45, 166816), (48, 156390), (52, 144360), (60, 125112), (65, 115488), (72, 104260), (78, 96240), (80, 93834), (90, 83408), (96, 78195), (104, 72180), (117, 64160), (120, 62556), (130, 57744), (144, 52130), (156, 48120), (160, 46917), (180, 41704), (195, 38496), (208, 36090), (234, 32080), (240, 31278), (260, 28872), (288, 26065), (312, 24060), (360, 20852), (390, 19248), (401, 18720), (416, 18045), (468, 16040), (480, 15639), (520, 14436), (585, 12832), (624, 12030), (720, 10426), (780, 9624), (802, 9360), (936, 8020), (1040, 7218), (1170, 6416), (1203, 6240), (1248, 6015), (1440, 5213), (1560, 4812), (1604, 4680), (1872, 4010), (2005, 3744), (2080, 3609), (2340, 3208), (2406, 3120)]