51342480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 201487104

約数和(自身を除く): 150144624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 167, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 334, 336, 360, 366, 420, 427, 488, 501, 504, 549, 560, 610, 630, 668, 720, 732, 835, 840, 854, 915, 976, 1002, 1008, 1098, 1169, 1220, 1260, 1281, 1336, 1464, 1503, 1670, 1680, 1708, 1830, 2004, 2135, 2196, 2338, 2440, 2505, 2520, 2562, 2672, 2745, 2928, 3006, 3340, 3416, 3507, 3660, 3843, 4008, 4270, 4392, 4676, 4880, 5010, 5040, 5124, 5490, 5845, 6012, 6405, 6680, 6832, 7014, 7320, 7515, 7686, 8016, 8540, 8784, 9352, 10020, 10187, 10248, 10521, 10980, 11690, 12024, 12810, 13360, 14028, 14640, 15030, 15372, 17080, 17535, 18704, 19215, 20040, 20374, 20496, 21042, 21960, 23380, 24048, 25620, 28056, 30060, 30561, 30744, 34160, 35070, 38430, 40080, 40748, 42084, 43920, 46760, 50935, 51240, 52605, 56112, 60120, 61122, 61488, 70140, 71309, 76860, 81496, 84168, 91683, 93520, 101870, 102480, 105210, 120240, 122244, 140280, 142618, 152805, 153720, 162992, 168336, 183366, 203740, 210420, 213927, 244488, 280560, 285236, 305610, 307440, 356545, 366732, 407480, 420840, 427854, 458415, 488976, 570472, 611220, 641781, 713090, 733464, 814960, 841680, 855708, 916830, 1069635, 1140944, 1222440, 1283562, 1426180, 1466928, 1711416, 1833660, 2139270, 2444880, 2567124, 2852360, 3208905, 3422832, 3667320, 4278540, 5134248, 5704720, 6417810, 7334640, 8557080, 10268496, 12835620, 17114160, 25671240, 51342480]

約数ペア:

[(1, 51342480), (2, 25671240), (3, 17114160), (4, 12835620), (5, 10268496), (6, 8557080), (7, 7334640), (8, 6417810), (9, 5704720), (10, 5134248), (12, 4278540), (14, 3667320), (15, 3422832), (16, 3208905), (18, 2852360), (20, 2567124), (21, 2444880), (24, 2139270), (28, 1833660), (30, 1711416), (35, 1466928), (36, 1426180), (40, 1283562), (42, 1222440), (45, 1140944), (48, 1069635), (56, 916830), (60, 855708), (61, 841680), (63, 814960), (70, 733464), (72, 713090), (80, 641781), (84, 611220), (90, 570472), (105, 488976), (112, 458415), (120, 427854), (122, 420840), (126, 407480), (140, 366732), (144, 356545), (167, 307440), (168, 305610), (180, 285236), (183, 280560), (210, 244488), (240, 213927), (244, 210420), (252, 203740), (280, 183366), (305, 168336), (315, 162992), (334, 153720), (336, 152805), (360, 142618), (366, 140280), (420, 122244), (427, 120240), (488, 105210), (501, 102480), (504, 101870), (549, 93520), (560, 91683), (610, 84168), (630, 81496), (668, 76860), (720, 71309), (732, 70140), (835, 61488), (840, 61122), (854, 60120), (915, 56112), (976, 52605), (1002, 51240), (1008, 50935), (1098, 46760), (1169, 43920), (1220, 42084), (1260, 40748), (1281, 40080), (1336, 38430), (1464, 35070), (1503, 34160), (1670, 30744), (1680, 30561), (1708, 30060), (1830, 28056), (2004, 25620), (2135, 24048), (2196, 23380), (2338, 21960), (2440, 21042), (2505, 20496), (2520, 20374), (2562, 20040), (2672, 19215), (2745, 18704), (2928, 17535), (3006, 17080), (3340, 15372), (3416, 15030), (3507, 14640), (3660, 14028), (3843, 13360), (4008, 12810), (4270, 12024), (4392, 11690), (4676, 10980), (4880, 10521), (5010, 10248), (5040, 10187), (5124, 10020), (5490, 9352), (5845, 8784), (6012, 8540), (6405, 8016), (6680, 7686), (6832, 7515), (7014, 7320)]