318407760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1528

約数の個数: 240

約数和(自身を含む): 1210547520

約数和(自身を除く): 892139760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1489, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2640, 2673, 2970, 2978, 3240, 3564, 3888, 3960, 4455, 4467, 4752, 4860, 5346, 5940, 5956, 6480, 7128, 7445, 7920, 8910, 8934, 9720, 10692, 11880, 11912, 13365, 13401, 14256, 14890, 16379, 17820, 17868, 19440, 21384, 22335, 23760, 23824, 26730, 26802, 29780, 32758, 35640, 35736, 40203, 42768, 44670, 49137, 53460, 53604, 59560, 65516, 67005, 71280, 71472, 80406, 81895, 89340, 98274, 106920, 107208, 119120, 120609, 131032, 134010, 147411, 160812, 163790, 178680, 196548, 201015, 213840, 214416, 241218, 245685, 262064, 268020, 294822, 321624, 327580, 357360, 361827, 393096, 402030, 442233, 482436, 491370, 536040, 589644, 603045, 643248, 655160, 723654, 737055, 786192, 804060, 884466, 964872, 982740, 1072080, 1179288, 1206090, 1310320, 1326699, 1447308, 1474110, 1608120, 1768932, 1809135, 1929744, 1965480, 2211165, 2358576, 2412180, 2653398, 2894616, 2948220, 3216240, 3537864, 3618270, 3930960, 3980097, 4422330, 4824360, 5306796, 5789232, 5896440, 6633495, 7075728, 7236540, 7960194, 8844660, 9648720, 10613592, 11792880, 13266990, 14473080, 15920388, 17689320, 19900485, 21227184, 26533980, 28946160, 31840776, 35378640, 39800970, 53067960, 63681552, 79601940, 106135920, 159203880, 318407760]

約数ペア:

[(1, 318407760), (2, 159203880), (3, 106135920), (4, 79601940), (5, 63681552), (6, 53067960), (8, 39800970), (9, 35378640), (10, 31840776), (11, 28946160), (12, 26533980), (15, 21227184), (16, 19900485), (18, 17689320), (20, 15920388), (22, 14473080), (24, 13266990), (27, 11792880), (30, 10613592), (33, 9648720), (36, 8844660), (40, 7960194), (44, 7236540), (45, 7075728), (48, 6633495), (54, 5896440), (55, 5789232), (60, 5306796), (66, 4824360), (72, 4422330), (80, 3980097), (81, 3930960), (88, 3618270), (90, 3537864), (99, 3216240), (108, 2948220), (110, 2894616), (120, 2653398), (132, 2412180), (135, 2358576), (144, 2211165), (162, 1965480), (165, 1929744), (176, 1809135), (180, 1768932), (198, 1608120), (216, 1474110), (220, 1447308), (240, 1326699), (243, 1310320), (264, 1206090), (270, 1179288), (297, 1072080), (324, 982740), (330, 964872), (360, 884466), (396, 804060), (405, 786192), (432, 737055), (440, 723654), (486, 655160), (495, 643248), (528, 603045), (540, 589644), (594, 536040), (648, 491370), (660, 482436), (720, 442233), (792, 402030), (810, 393096), (880, 361827), (891, 357360), (972, 327580), (990, 321624), (1080, 294822), (1188, 268020), (1215, 262064), (1296, 245685), (1320, 241218), (1485, 214416), (1489, 213840), (1584, 201015), (1620, 196548), (1782, 178680), (1944, 163790), (1980, 160812), (2160, 147411), (2376, 134010), (2430, 131032), (2640, 120609), (2673, 119120), (2970, 107208), (2978, 106920), (3240, 98274), (3564, 89340), (3888, 81895), (3960, 80406), (4455, 71472), (4467, 71280), (4752, 67005), (4860, 65516), (5346, 59560), (5940, 53604), (5956, 53460), (6480, 49137), (7128, 44670), (7445, 42768), (7920, 40203), (8910, 35736), (8934, 35640), (9720, 32758), (10692, 29780), (11880, 26802), (11912, 26730), (13365, 23824), (13401, 23760), (14256, 22335), (14890, 21384), (16379, 19440), (17820, 17868)]