421613280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 288

約数和(自身を含む): 1608647040

約数和(自身を除く): 1187033760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 129, 132, 144, 160, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 288, 330, 344, 352, 360, 387, 396, 430, 440, 473, 480, 495, 516, 528, 619, 645, 660, 688, 720, 774, 792, 860, 880, 946, 990, 1032, 1056, 1238, 1290, 1320, 1376, 1419, 1440, 1548, 1584, 1720, 1760, 1857, 1892, 1935, 1980, 2064, 2365, 2476, 2580, 2640, 2838, 3095, 3096, 3168, 3440, 3714, 3784, 3870, 3960, 4128, 4257, 4730, 4952, 5160, 5280, 5571, 5676, 6190, 6192, 6809, 6880, 7095, 7428, 7568, 7740, 7920, 8514, 9285, 9460, 9904, 10320, 11142, 11352, 12380, 12384, 13618, 14190, 14856, 15136, 15480, 15840, 17028, 18570, 18920, 19808, 20427, 20640, 21285, 22284, 22704, 24760, 26617, 27236, 27855, 28380, 29712, 30960, 34045, 34056, 37140, 37840, 40854, 42570, 44568, 45408, 49520, 53234, 54472, 55710, 56760, 59424, 61281, 61920, 68090, 68112, 74280, 75680, 79851, 81708, 85140, 89136, 99040, 102135, 106468, 108944, 111420, 113520, 122562, 133085, 136180, 136224, 148560, 159702, 163416, 170280, 178272, 204270, 212936, 217888, 222840, 227040, 239553, 245124, 266170, 272360, 292787, 297120, 306405, 319404, 326832, 340560, 399255, 408540, 425872, 445680, 479106, 490248, 532340, 544720, 585574, 612810, 638808, 653664, 681120, 798510, 817080, 851744, 878361, 891360, 958212, 980496, 1064680, 1089440, 1171148, 1197765, 1225620, 1277616, 1463935, 1597020, 1634160, 1756722, 1916424, 1960992, 2129360, 2342296, 2395530, 2451240, 2555232, 2635083, 2927870, 3194040, 3268320, 3513444, 3832848, 4258720, 4391805, 4684592, 4791060, 4902480, 5270166, 5855740, 6388080, 7026888, 7665696, 8783610, 9369184, 9582120, 9804960, 10540332, 11711480, 12776160, 13175415, 14053776, 17567220, 19164240, 21080664, 23422960, 26350830, 28107552, 35134440, 38328480, 42161328, 46845920, 52701660, 70268880, 84322656, 105403320, 140537760, 210806640, 421613280]

約数ペア:

[(1, 421613280), (2, 210806640), (3, 140537760), (4, 105403320), (5, 84322656), (6, 70268880), (8, 52701660), (9, 46845920), (10, 42161328), (11, 38328480), (12, 35134440), (15, 28107552), (16, 26350830), (18, 23422960), (20, 21080664), (22, 19164240), (24, 17567220), (30, 14053776), (32, 13175415), (33, 12776160), (36, 11711480), (40, 10540332), (43, 9804960), (44, 9582120), (45, 9369184), (48, 8783610), (55, 7665696), (60, 7026888), (66, 6388080), (72, 5855740), (80, 5270166), (86, 4902480), (88, 4791060), (90, 4684592), (96, 4391805), (99, 4258720), (110, 3832848), (120, 3513444), (129, 3268320), (132, 3194040), (144, 2927870), (160, 2635083), (165, 2555232), (172, 2451240), (176, 2395530), (180, 2342296), (198, 2129360), (215, 1960992), (220, 1916424), (240, 1756722), (258, 1634160), (264, 1597020), (288, 1463935), (330, 1277616), (344, 1225620), (352, 1197765), (360, 1171148), (387, 1089440), (396, 1064680), (430, 980496), (440, 958212), (473, 891360), (480, 878361), (495, 851744), (516, 817080), (528, 798510), (619, 681120), (645, 653664), (660, 638808), (688, 612810), (720, 585574), (774, 544720), (792, 532340), (860, 490248), (880, 479106), (946, 445680), (990, 425872), (1032, 408540), (1056, 399255), (1238, 340560), (1290, 326832), (1320, 319404), (1376, 306405), (1419, 297120), (1440, 292787), (1548, 272360), (1584, 266170), (1720, 245124), (1760, 239553), (1857, 227040), (1892, 222840), (1935, 217888), (1980, 212936), (2064, 204270), (2365, 178272), (2476, 170280), (2580, 163416), (2640, 159702), (2838, 148560), (3095, 136224), (3096, 136180), (3168, 133085), (3440, 122562), (3714, 113520), (3784, 111420), (3870, 108944), (3960, 106468), (4128, 102135), (4257, 99040), (4730, 89136), (4952, 85140), (5160, 81708), (5280, 79851), (5571, 75680), (5676, 74280), (6190, 68112), (6192, 68090), (6809, 61920), (6880, 61281), (7095, 59424), (7428, 56760), (7568, 55710), (7740, 54472), (7920, 53234), (8514, 49520), (9285, 45408), (9460, 44568), (9904, 42570), (10320, 40854), (11142, 37840), (11352, 37140), (12380, 34056), (12384, 34045), (13618, 30960), (14190, 29712), (14856, 28380), (15136, 27855), (15480, 27236), (15840, 26617), (17028, 24760), (18570, 22704), (18920, 22284), (19808, 21285), (20427, 20640)]