258994080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4861}}^1$

素因数の和:4919

約数の個数: 144

約数和(自身を含む): 907890984

約数和(自身を除く): 648896904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 4861, 5328, 5920, 6660, 8880, 9722, 10656, 13320, 14583, 17760, 19444, 24305, 26640, 29166, 38888, 43749, 48610, 53280, 58332, 72915, 77776, 87498, 97220, 116664, 145830, 155552, 174996, 179857, 194440, 218745, 233328, 291660, 349992, 359714, 388880, 437490, 466656, 539571, 583320, 699984, 719428, 777760, 874980, 899285, 1079142, 1166640, 1399968, 1438856, 1618713, 1749960, 1798570, 2158284, 2333280, 2697855, 2877712, 3237426, 3499920, 3597140, 4316568, 5395710, 5755424, 6474852, 6999840, 7194280, 8093565, 8633136, 10791420, 12949704, 14388560, 16187130, 17266272, 21582840, 25899408, 28777120, 32374260, 43165680, 51798816, 64748520, 86331360, 129497040, 258994080]

約数ペア:

[(1, 258994080), (2, 129497040), (3, 86331360), (4, 64748520), (5, 51798816), (6, 43165680), (8, 32374260), (9, 28777120), (10, 25899408), (12, 21582840), (15, 17266272), (16, 16187130), (18, 14388560), (20, 12949704), (24, 10791420), (30, 8633136), (32, 8093565), (36, 7194280), (37, 6999840), (40, 6474852), (45, 5755424), (48, 5395710), (60, 4316568), (72, 3597140), (74, 3499920), (80, 3237426), (90, 2877712), (96, 2697855), (111, 2333280), (120, 2158284), (144, 1798570), (148, 1749960), (160, 1618713), (180, 1438856), (185, 1399968), (222, 1166640), (240, 1079142), (288, 899285), (296, 874980), (333, 777760), (360, 719428), (370, 699984), (444, 583320), (480, 539571), (555, 466656), (592, 437490), (666, 388880), (720, 359714), (740, 349992), (888, 291660), (1110, 233328), (1184, 218745), (1332, 194440), (1440, 179857), (1480, 174996), (1665, 155552), (1776, 145830), (2220, 116664), (2664, 97220), (2960, 87498), (3330, 77776), (3552, 72915), (4440, 58332), (4861, 53280), (5328, 48610), (5920, 43749), (6660, 38888), (8880, 29166), (9722, 26640), (10656, 24305), (13320, 19444), (14583, 17760)]