15423240

素因数分解:

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

素因数の和:132

約数の個数: 192

約数和(自身を含む): 55978560

約数和(自身を除く): 40555320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 61, 70, 84, 86, 98, 105, 120, 122, 129, 140, 147, 168, 172, 183, 196, 210, 215, 244, 245, 258, 280, 294, 301, 305, 344, 366, 392, 420, 427, 430, 488, 490, 516, 588, 602, 610, 645, 732, 735, 840, 854, 860, 903, 915, 980, 1032, 1176, 1204, 1220, 1281, 1290, 1464, 1470, 1505, 1708, 1720, 1806, 1830, 1960, 2107, 2135, 2408, 2440, 2562, 2580, 2623, 2940, 2989, 3010, 3416, 3612, 3660, 4214, 4270, 4515, 5124, 5160, 5246, 5880, 5978, 6020, 6321, 6405, 7224, 7320, 7869, 8428, 8540, 8967, 9030, 10248, 10492, 10535, 11956, 12040, 12642, 12810, 13115, 14945, 15738, 16856, 17080, 17934, 18060, 18361, 20984, 21070, 23912, 25284, 25620, 26230, 29890, 31476, 31605, 35868, 36120, 36722, 39345, 42140, 44835, 50568, 51240, 52460, 55083, 59780, 62952, 63210, 71736, 73444, 78690, 84280, 89670, 91805, 104920, 110166, 119560, 126420, 128527, 146888, 157380, 179340, 183610, 220332, 252840, 257054, 275415, 314760, 358680, 367220, 385581, 440664, 514108, 550830, 642635, 734440, 771162, 1028216, 1101660, 1285270, 1542324, 1927905, 2203320, 2570540, 3084648, 3855810, 5141080, 7711620, 15423240]

約数ペア:

[(1, 15423240), (2, 7711620), (3, 5141080), (4, 3855810), (5, 3084648), (6, 2570540), (7, 2203320), (8, 1927905), (10, 1542324), (12, 1285270), (14, 1101660), (15, 1028216), (20, 771162), (21, 734440), (24, 642635), (28, 550830), (30, 514108), (35, 440664), (40, 385581), (42, 367220), (43, 358680), (49, 314760), (56, 275415), (60, 257054), (61, 252840), (70, 220332), (84, 183610), (86, 179340), (98, 157380), (105, 146888), (120, 128527), (122, 126420), (129, 119560), (140, 110166), (147, 104920), (168, 91805), (172, 89670), (183, 84280), (196, 78690), (210, 73444), (215, 71736), (244, 63210), (245, 62952), (258, 59780), (280, 55083), (294, 52460), (301, 51240), (305, 50568), (344, 44835), (366, 42140), (392, 39345), (420, 36722), (427, 36120), (430, 35868), (488, 31605), (490, 31476), (516, 29890), (588, 26230), (602, 25620), (610, 25284), (645, 23912), (732, 21070), (735, 20984), (840, 18361), (854, 18060), (860, 17934), (903, 17080), (915, 16856), (980, 15738), (1032, 14945), (1176, 13115), (1204, 12810), (1220, 12642), (1281, 12040), (1290, 11956), (1464, 10535), (1470, 10492), (1505, 10248), (1708, 9030), (1720, 8967), (1806, 8540), (1830, 8428), (1960, 7869), (2107, 7320), (2135, 7224), (2408, 6405), (2440, 6321), (2562, 6020), (2580, 5978), (2623, 5880), (2940, 5246), (2989, 5160), (3010, 5124), (3416, 4515), (3612, 4270), (3660, 4214)]