215925360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 320

約数和(自身を含む): 811852800

約数和(自身を除く): 595927440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 61, 70, 80, 84, 86, 98, 105, 112, 120, 122, 129, 140, 147, 168, 172, 183, 196, 210, 215, 240, 244, 245, 258, 280, 294, 301, 305, 336, 343, 344, 366, 392, 420, 427, 430, 488, 490, 516, 560, 588, 602, 610, 645, 686, 688, 732, 735, 784, 840, 854, 860, 903, 915, 976, 980, 1029, 1032, 1176, 1204, 1220, 1281, 1290, 1372, 1464, 1470, 1505, 1680, 1708, 1715, 1720, 1806, 1830, 1960, 2058, 2064, 2107, 2135, 2352, 2408, 2440, 2562, 2580, 2623, 2744, 2928, 2940, 2989, 3010, 3416, 3430, 3440, 3612, 3660, 3920, 4116, 4214, 4270, 4515, 4816, 4880, 5124, 5145, 5160, 5246, 5488, 5880, 5978, 6020, 6321, 6405, 6832, 6860, 7224, 7320, 7869, 8232, 8428, 8540, 8967, 9030, 10248, 10290, 10320, 10492, 10535, 11760, 11956, 12040, 12642, 12810, 13115, 13720, 14448, 14640, 14749, 14945, 15738, 16464, 16856, 17080, 17934, 18060, 18361, 20496, 20580, 20923, 20984, 21070, 23912, 24080, 25284, 25620, 26230, 27440, 29498, 29890, 31476, 31605, 33712, 34160, 35868, 36120, 36722, 39345, 41160, 41846, 41968, 42140, 44247, 44835, 47824, 50568, 51240, 52460, 55083, 58996, 59780, 62769, 62952, 63210, 71736, 72240, 73444, 73745, 78690, 82320, 83692, 84280, 88494, 89670, 91805, 101136, 102480, 104615, 104920, 110166, 117992, 119560, 125538, 125904, 126420, 128527, 143472, 146888, 147490, 157380, 167384, 168560, 176988, 179340, 183610, 209230, 209840, 220332, 221235, 235984, 239120, 251076, 252840, 257054, 275415, 293776, 294980, 313845, 314760, 334768, 353976, 358680, 367220, 385581, 418460, 440664, 442470, 502152, 505680, 514108, 550830, 589960, 627690, 629520, 642635, 707952, 717360, 734440, 771162, 836920, 881328, 884940, 899689, 1004304, 1028216, 1101660, 1179920, 1255380, 1285270, 1468880, 1542324, 1673840, 1769880, 1799378, 1927905, 2056432, 2203320, 2510760, 2570540, 2699067, 3084648, 3539760, 3598756, 3855810, 4406640, 4498445, 5021520, 5141080, 5398134, 6169296, 7197512, 7711620, 8996890, 10282160, 10796268, 13495335, 14395024, 15423240, 17993780, 21592536, 26990670, 30846480, 35987560, 43185072, 53981340, 71975120, 107962680, 215925360]

約数ペア:

[(1, 215925360), (2, 107962680), (3, 71975120), (4, 53981340), (5, 43185072), (6, 35987560), (7, 30846480), (8, 26990670), (10, 21592536), (12, 17993780), (14, 15423240), (15, 14395024), (16, 13495335), (20, 10796268), (21, 10282160), (24, 8996890), (28, 7711620), (30, 7197512), (35, 6169296), (40, 5398134), (42, 5141080), (43, 5021520), (48, 4498445), (49, 4406640), (56, 3855810), (60, 3598756), (61, 3539760), (70, 3084648), (80, 2699067), (84, 2570540), (86, 2510760), (98, 2203320), (105, 2056432), (112, 1927905), (120, 1799378), (122, 1769880), (129, 1673840), (140, 1542324), (147, 1468880), (168, 1285270), (172, 1255380), (183, 1179920), (196, 1101660), (210, 1028216), (215, 1004304), (240, 899689), (244, 884940), (245, 881328), (258, 836920), (280, 771162), (294, 734440), (301, 717360), (305, 707952), (336, 642635), (343, 629520), (344, 627690), (366, 589960), (392, 550830), (420, 514108), (427, 505680), (430, 502152), (488, 442470), (490, 440664), (516, 418460), (560, 385581), (588, 367220), (602, 358680), (610, 353976), (645, 334768), (686, 314760), (688, 313845), (732, 294980), (735, 293776), (784, 275415), (840, 257054), (854, 252840), (860, 251076), (903, 239120), (915, 235984), (976, 221235), (980, 220332), (1029, 209840), (1032, 209230), (1176, 183610), (1204, 179340), (1220, 176988), (1281, 168560), (1290, 167384), (1372, 157380), (1464, 147490), (1470, 146888), (1505, 143472), (1680, 128527), (1708, 126420), (1715, 125904), (1720, 125538), (1806, 119560), (1830, 117992), (1960, 110166), (2058, 104920), (2064, 104615), (2107, 102480), (2135, 101136), (2352, 91805), (2408, 89670), (2440, 88494), (2562, 84280), (2580, 83692), (2623, 82320), (2744, 78690), (2928, 73745), (2940, 73444), (2989, 72240), (3010, 71736), (3416, 63210), (3430, 62952), (3440, 62769), (3612, 59780), (3660, 58996), (3920, 55083), (4116, 52460), (4214, 51240), (4270, 50568), (4515, 47824), (4816, 44835), (4880, 44247), (5124, 42140), (5145, 41968), (5160, 41846), (5246, 41160), (5488, 39345), (5880, 36722), (5978, 36120), (6020, 35868), (6321, 34160), (6405, 33712), (6832, 31605), (6860, 31476), (7224, 29890), (7320, 29498), (7869, 27440), (8232, 26230), (8428, 25620), (8540, 25284), (8967, 24080), (9030, 23912), (10248, 21070), (10290, 20984), (10320, 20923), (10492, 20580), (10535, 20496), (11760, 18361), (11956, 18060), (12040, 17934), (12642, 17080), (12810, 16856), (13115, 16464), (13720, 15738), (14448, 14945), (14640, 14749)]