30540720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 200

約数和(自身を含む): 112532976

約数和(自身を除く): 81992256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 105, 106, 112, 120, 140, 147, 159, 168, 196, 210, 212, 240, 245, 265, 280, 294, 318, 336, 343, 371, 392, 420, 424, 490, 530, 560, 588, 636, 686, 735, 742, 784, 795, 840, 848, 980, 1029, 1060, 1113, 1176, 1272, 1372, 1470, 1484, 1590, 1680, 1715, 1855, 1960, 2058, 2120, 2226, 2352, 2401, 2544, 2597, 2744, 2940, 2968, 3180, 3430, 3710, 3920, 4116, 4240, 4452, 4802, 5145, 5194, 5488, 5565, 5880, 5936, 6360, 6860, 7203, 7420, 7791, 8232, 8904, 9604, 10290, 10388, 11130, 11760, 12005, 12720, 12985, 13720, 14406, 14840, 15582, 16464, 17808, 18179, 19208, 20580, 20776, 22260, 24010, 25970, 27440, 28812, 29680, 31164, 36015, 36358, 38416, 38955, 41160, 41552, 44520, 48020, 51940, 54537, 57624, 62328, 72030, 72716, 77910, 82320, 89040, 90895, 96040, 103880, 109074, 115248, 124656, 127253, 144060, 145432, 155820, 181790, 192080, 207760, 218148, 254506, 272685, 288120, 290864, 311640, 363580, 381759, 436296, 509012, 545370, 576240, 623280, 636265, 727160, 763518, 872592, 1018024, 1090740, 1272530, 1454320, 1527036, 1908795, 2036048, 2181480, 2545060, 3054072, 3817590, 4362960, 5090120, 6108144, 7635180, 10180240, 15270360, 30540720]

約数ペア:

[(1, 30540720), (2, 15270360), (3, 10180240), (4, 7635180), (5, 6108144), (6, 5090120), (7, 4362960), (8, 3817590), (10, 3054072), (12, 2545060), (14, 2181480), (15, 2036048), (16, 1908795), (20, 1527036), (21, 1454320), (24, 1272530), (28, 1090740), (30, 1018024), (35, 872592), (40, 763518), (42, 727160), (48, 636265), (49, 623280), (53, 576240), (56, 545370), (60, 509012), (70, 436296), (80, 381759), (84, 363580), (98, 311640), (105, 290864), (106, 288120), (112, 272685), (120, 254506), (140, 218148), (147, 207760), (159, 192080), (168, 181790), (196, 155820), (210, 145432), (212, 144060), (240, 127253), (245, 124656), (265, 115248), (280, 109074), (294, 103880), (318, 96040), (336, 90895), (343, 89040), (371, 82320), (392, 77910), (420, 72716), (424, 72030), (490, 62328), (530, 57624), (560, 54537), (588, 51940), (636, 48020), (686, 44520), (735, 41552), (742, 41160), (784, 38955), (795, 38416), (840, 36358), (848, 36015), (980, 31164), (1029, 29680), (1060, 28812), (1113, 27440), (1176, 25970), (1272, 24010), (1372, 22260), (1470, 20776), (1484, 20580), (1590, 19208), (1680, 18179), (1715, 17808), (1855, 16464), (1960, 15582), (2058, 14840), (2120, 14406), (2226, 13720), (2352, 12985), (2401, 12720), (2544, 12005), (2597, 11760), (2744, 11130), (2940, 10388), (2968, 10290), (3180, 9604), (3430, 8904), (3710, 8232), (3920, 7791), (4116, 7420), (4240, 7203), (4452, 6860), (4802, 6360), (5145, 5936), (5194, 5880), (5488, 5565)]