1689140520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 256

約数和(自身を含む): 5822668800

約数和(自身を除く): 4133528280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 107, 108, 120, 135, 141, 180, 188, 214, 216, 235, 270, 282, 311, 321, 360, 376, 423, 428, 470, 535, 540, 564, 622, 642, 705, 846, 856, 933, 940, 963, 1070, 1080, 1128, 1244, 1269, 1284, 1410, 1555, 1605, 1692, 1866, 1880, 1926, 2115, 2140, 2488, 2538, 2568, 2799, 2820, 2889, 3110, 3210, 3384, 3732, 3852, 4230, 4280, 4665, 4815, 5029, 5076, 5598, 5640, 5778, 6220, 6345, 6420, 7464, 7704, 8397, 8460, 9330, 9630, 10058, 10152, 11196, 11556, 12440, 12690, 12840, 13995, 14445, 14617, 15087, 16794, 16920, 18660, 19260, 20116, 22392, 23112, 25145, 25380, 27990, 28890, 29234, 30174, 33277, 33588, 37320, 38520, 40232, 41985, 43851, 45261, 50290, 50760, 55980, 57780, 58468, 60348, 66554, 67176, 73085, 75435, 83970, 87702, 90522, 99831, 100580, 111960, 115560, 116936, 120696, 131553, 133108, 135783, 146170, 150870, 166385, 167940, 175404, 181044, 199662, 201160, 219255, 226305, 263106, 266216, 271566, 292340, 299493, 301740, 332770, 335880, 350808, 362088, 394659, 399324, 438510, 452610, 499155, 526212, 543132, 584680, 598986, 603480, 657765, 665540, 678915, 789318, 798648, 877020, 898479, 905220, 998310, 1052424, 1086264, 1197972, 1315530, 1331080, 1357830, 1497465, 1564019, 1578636, 1754040, 1796958, 1810440, 1973295, 1996620, 2395944, 2631060, 2715660, 2994930, 3128038, 3157272, 3593916, 3946590, 3993240, 4492395, 4692057, 5262120, 5431320, 5989860, 6256076, 7187832, 7820095, 7893180, 8984790, 9384114, 11979720, 12512152, 14076171, 15640190, 15786360, 17969580, 18768228, 23460285, 28152342, 31280380, 35939160, 37536456, 42228513, 46920570, 56304684, 62560760, 70380855, 84457026, 93841140, 112609368, 140761710, 168914052, 187682280, 211142565, 281523420, 337828104, 422285130, 563046840, 844570260, 1689140520]

約数ペア:

[(1, 1689140520), (2, 844570260), (3, 563046840), (4, 422285130), (5, 337828104), (6, 281523420), (8, 211142565), (9, 187682280), (10, 168914052), (12, 140761710), (15, 112609368), (18, 93841140), (20, 84457026), (24, 70380855), (27, 62560760), (30, 56304684), (36, 46920570), (40, 42228513), (45, 37536456), (47, 35939160), (54, 31280380), (60, 28152342), (72, 23460285), (90, 18768228), (94, 17969580), (107, 15786360), (108, 15640190), (120, 14076171), (135, 12512152), (141, 11979720), (180, 9384114), (188, 8984790), (214, 7893180), (216, 7820095), (235, 7187832), (270, 6256076), (282, 5989860), (311, 5431320), (321, 5262120), (360, 4692057), (376, 4492395), (423, 3993240), (428, 3946590), (470, 3593916), (535, 3157272), (540, 3128038), (564, 2994930), (622, 2715660), (642, 2631060), (705, 2395944), (846, 1996620), (856, 1973295), (933, 1810440), (940, 1796958), (963, 1754040), (1070, 1578636), (1080, 1564019), (1128, 1497465), (1244, 1357830), (1269, 1331080), (1284, 1315530), (1410, 1197972), (1555, 1086264), (1605, 1052424), (1692, 998310), (1866, 905220), (1880, 898479), (1926, 877020), (2115, 798648), (2140, 789318), (2488, 678915), (2538, 665540), (2568, 657765), (2799, 603480), (2820, 598986), (2889, 584680), (3110, 543132), (3210, 526212), (3384, 499155), (3732, 452610), (3852, 438510), (4230, 399324), (4280, 394659), (4665, 362088), (4815, 350808), (5029, 335880), (5076, 332770), (5598, 301740), (5640, 299493), (5778, 292340), (6220, 271566), (6345, 266216), (6420, 263106), (7464, 226305), (7704, 219255), (8397, 201160), (8460, 199662), (9330, 181044), (9630, 175404), (10058, 167940), (10152, 166385), (11196, 150870), (11556, 146170), (12440, 135783), (12690, 133108), (12840, 131553), (13995, 120696), (14445, 116936), (14617, 115560), (15087, 111960), (16794, 100580), (16920, 99831), (18660, 90522), (19260, 87702), (20116, 83970), (22392, 75435), (23112, 73085), (25145, 67176), (25380, 66554), (27990, 60348), (28890, 58468), (29234, 57780), (30174, 55980), (33277, 50760), (33588, 50290), (37320, 45261), (38520, 43851), (40232, 41985)]