15013440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 168

約数和(自身を含む): 55750968

約数和(自身を除く): 40737528

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 401, 416, 468, 480, 520, 576, 585, 624, 720, 780, 802, 832, 936, 960, 1040, 1170, 1203, 1248, 1440, 1560, 1604, 1872, 2005, 2080, 2340, 2406, 2496, 2880, 3120, 3208, 3609, 3744, 4010, 4160, 4680, 4812, 5213, 6015, 6240, 6416, 7218, 7488, 8020, 9360, 9624, 10426, 12030, 12480, 12832, 14436, 15639, 16040, 18045, 18720, 19248, 20852, 24060, 25664, 26065, 28872, 31278, 32080, 36090, 37440, 38496, 41704, 46917, 48120, 52130, 57744, 62556, 64160, 72180, 76992, 78195, 83408, 93834, 96240, 104260, 115488, 125112, 128320, 144360, 156390, 166816, 187668, 192480, 208520, 230976, 234585, 250224, 288720, 312780, 333632, 375336, 384960, 417040, 469170, 500448, 577440, 625560, 750672, 834080, 938340, 1000896, 1154880, 1251120, 1501344, 1668160, 1876680, 2502240, 3002688, 3753360, 5004480, 7506720, 15013440]

約数ペア:

[(1, 15013440), (2, 7506720), (3, 5004480), (4, 3753360), (5, 3002688), (6, 2502240), (8, 1876680), (9, 1668160), (10, 1501344), (12, 1251120), (13, 1154880), (15, 1000896), (16, 938340), (18, 834080), (20, 750672), (24, 625560), (26, 577440), (30, 500448), (32, 469170), (36, 417040), (39, 384960), (40, 375336), (45, 333632), (48, 312780), (52, 288720), (60, 250224), (64, 234585), (65, 230976), (72, 208520), (78, 192480), (80, 187668), (90, 166816), (96, 156390), (104, 144360), (117, 128320), (120, 125112), (130, 115488), (144, 104260), (156, 96240), (160, 93834), (180, 83408), (192, 78195), (195, 76992), (208, 72180), (234, 64160), (240, 62556), (260, 57744), (288, 52130), (312, 48120), (320, 46917), (360, 41704), (390, 38496), (401, 37440), (416, 36090), (468, 32080), (480, 31278), (520, 28872), (576, 26065), (585, 25664), (624, 24060), (720, 20852), (780, 19248), (802, 18720), (832, 18045), (936, 16040), (960, 15639), (1040, 14436), (1170, 12832), (1203, 12480), (1248, 12030), (1440, 10426), (1560, 9624), (1604, 9360), (1872, 8020), (2005, 7488), (2080, 7218), (2340, 6416), (2406, 6240), (2496, 6015), (2880, 5213), (3120, 4812), (3208, 4680), (3609, 4160), (3744, 4010)]