215470800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 240

約数和(自身を含む): 780485760

約数和(自身を除く): 565014960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 71, 72, 75, 80, 90, 100, 108, 120, 135, 142, 144, 150, 180, 200, 213, 216, 225, 240, 270, 281, 284, 300, 355, 360, 400, 426, 432, 450, 540, 562, 568, 600, 639, 675, 710, 720, 843, 852, 900, 1065, 1080, 1124, 1136, 1200, 1278, 1350, 1405, 1420, 1686, 1704, 1775, 1800, 1917, 2130, 2160, 2248, 2529, 2556, 2700, 2810, 2840, 3195, 3372, 3408, 3550, 3600, 3834, 4215, 4260, 4496, 5058, 5112, 5325, 5400, 5620, 5680, 6390, 6744, 7025, 7100, 7587, 7668, 8430, 8520, 9585, 10116, 10224, 10650, 10800, 11240, 12645, 12780, 13488, 14050, 14200, 15174, 15336, 15975, 16860, 17040, 19170, 19951, 20232, 21075, 21300, 22480, 25290, 25560, 28100, 28400, 30348, 30672, 31950, 33720, 37935, 38340, 39902, 40464, 42150, 42600, 47925, 50580, 51120, 56200, 59853, 60696, 63225, 63900, 67440, 75870, 76680, 79804, 84300, 85200, 95850, 99755, 101160, 112400, 119706, 121392, 126450, 127800, 151740, 153360, 159608, 168600, 179559, 189675, 191700, 199510, 202320, 239412, 252900, 255600, 299265, 303480, 319216, 337200, 359118, 379350, 383400, 399020, 478824, 498775, 505800, 538677, 598530, 606960, 718236, 758700, 766800, 798040, 897795, 957648, 997550, 1011600, 1077354, 1197060, 1436472, 1496325, 1517400, 1596080, 1795590, 1995100, 2154708, 2394120, 2693385, 2872944, 2992650, 3034800, 3591180, 3990200, 4309416, 4488975, 4788240, 5386770, 5985300, 7182360, 7980400, 8618832, 8977950, 10773540, 11970600, 13466925, 14364720, 17955900, 21547080, 23941200, 26933850, 35911800, 43094160, 53867700, 71823600, 107735400, 215470800]

約数ペア:

[(1, 215470800), (2, 107735400), (3, 71823600), (4, 53867700), (5, 43094160), (6, 35911800), (8, 26933850), (9, 23941200), (10, 21547080), (12, 17955900), (15, 14364720), (16, 13466925), (18, 11970600), (20, 10773540), (24, 8977950), (25, 8618832), (27, 7980400), (30, 7182360), (36, 5985300), (40, 5386770), (45, 4788240), (48, 4488975), (50, 4309416), (54, 3990200), (60, 3591180), (71, 3034800), (72, 2992650), (75, 2872944), (80, 2693385), (90, 2394120), (100, 2154708), (108, 1995100), (120, 1795590), (135, 1596080), (142, 1517400), (144, 1496325), (150, 1436472), (180, 1197060), (200, 1077354), (213, 1011600), (216, 997550), (225, 957648), (240, 897795), (270, 798040), (281, 766800), (284, 758700), (300, 718236), (355, 606960), (360, 598530), (400, 538677), (426, 505800), (432, 498775), (450, 478824), (540, 399020), (562, 383400), (568, 379350), (600, 359118), (639, 337200), (675, 319216), (710, 303480), (720, 299265), (843, 255600), (852, 252900), (900, 239412), (1065, 202320), (1080, 199510), (1124, 191700), (1136, 189675), (1200, 179559), (1278, 168600), (1350, 159608), (1405, 153360), (1420, 151740), (1686, 127800), (1704, 126450), (1775, 121392), (1800, 119706), (1917, 112400), (2130, 101160), (2160, 99755), (2248, 95850), (2529, 85200), (2556, 84300), (2700, 79804), (2810, 76680), (2840, 75870), (3195, 67440), (3372, 63900), (3408, 63225), (3550, 60696), (3600, 59853), (3834, 56200), (4215, 51120), (4260, 50580), (4496, 47925), (5058, 42600), (5112, 42150), (5325, 40464), (5400, 39902), (5620, 38340), (5680, 37935), (6390, 33720), (6744, 31950), (7025, 30672), (7100, 30348), (7587, 28400), (7668, 28100), (8430, 25560), (8520, 25290), (9585, 22480), (10116, 21300), (10224, 21075), (10650, 20232), (10800, 19951), (11240, 19170), (12645, 17040), (12780, 16860), (13488, 15975), (14050, 15336), (14200, 15174)]