23315040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 240

約数和(自身を含む): 94403232

約数和(自身を除く): 71088192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 257, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 514, 540, 560, 567, 630, 648, 672, 720, 756, 771, 810, 840, 864, 945, 1008, 1028, 1080, 1120, 1134, 1260, 1285, 1296, 1440, 1512, 1542, 1620, 1680, 1799, 1890, 2016, 2056, 2160, 2268, 2313, 2520, 2570, 2592, 2835, 3024, 3084, 3240, 3360, 3598, 3780, 3855, 4112, 4320, 4536, 4626, 5040, 5140, 5397, 5670, 6048, 6168, 6480, 6939, 7196, 7560, 7710, 8224, 8995, 9072, 9252, 10080, 10280, 10794, 11340, 11565, 12336, 12960, 13878, 14392, 15120, 15420, 16191, 17990, 18144, 18504, 20560, 20817, 21588, 22680, 23130, 24672, 26985, 27756, 28784, 30240, 30840, 32382, 34695, 35980, 37008, 41120, 41634, 43176, 45360, 46260, 48573, 53970, 55512, 57568, 61680, 64764, 69390, 71960, 74016, 80955, 83268, 86352, 90720, 92520, 97146, 104085, 107940, 111024, 123360, 129528, 138780, 143920, 145719, 161910, 166536, 172704, 185040, 194292, 208170, 215880, 222048, 242865, 259056, 277560, 287840, 291438, 323820, 333072, 370080, 388584, 416340, 431760, 485730, 518112, 555120, 582876, 647640, 666144, 728595, 777168, 832680, 863520, 971460, 1110240, 1165752, 1295280, 1457190, 1554336, 1665360, 1942920, 2331504, 2590560, 2914380, 3330720, 3885840, 4663008, 5828760, 7771680, 11657520, 23315040]

約数ペア:

[(1, 23315040), (2, 11657520), (3, 7771680), (4, 5828760), (5, 4663008), (6, 3885840), (7, 3330720), (8, 2914380), (9, 2590560), (10, 2331504), (12, 1942920), (14, 1665360), (15, 1554336), (16, 1457190), (18, 1295280), (20, 1165752), (21, 1110240), (24, 971460), (27, 863520), (28, 832680), (30, 777168), (32, 728595), (35, 666144), (36, 647640), (40, 582876), (42, 555120), (45, 518112), (48, 485730), (54, 431760), (56, 416340), (60, 388584), (63, 370080), (70, 333072), (72, 323820), (80, 291438), (81, 287840), (84, 277560), (90, 259056), (96, 242865), (105, 222048), (108, 215880), (112, 208170), (120, 194292), (126, 185040), (135, 172704), (140, 166536), (144, 161910), (160, 145719), (162, 143920), (168, 138780), (180, 129528), (189, 123360), (210, 111024), (216, 107940), (224, 104085), (240, 97146), (252, 92520), (257, 90720), (270, 86352), (280, 83268), (288, 80955), (315, 74016), (324, 71960), (336, 69390), (360, 64764), (378, 61680), (405, 57568), (420, 55512), (432, 53970), (480, 48573), (504, 46260), (514, 45360), (540, 43176), (560, 41634), (567, 41120), (630, 37008), (648, 35980), (672, 34695), (720, 32382), (756, 30840), (771, 30240), (810, 28784), (840, 27756), (864, 26985), (945, 24672), (1008, 23130), (1028, 22680), (1080, 21588), (1120, 20817), (1134, 20560), (1260, 18504), (1285, 18144), (1296, 17990), (1440, 16191), (1512, 15420), (1542, 15120), (1620, 14392), (1680, 13878), (1799, 12960), (1890, 12336), (2016, 11565), (2056, 11340), (2160, 10794), (2268, 10280), (2313, 10080), (2520, 9252), (2570, 9072), (2592, 8995), (2835, 8224), (3024, 7710), (3084, 7560), (3240, 7196), (3360, 6939), (3598, 6480), (3780, 6168), (3855, 6048), (4112, 5670), (4320, 5397), (4536, 5140), (4626, 5040)]