180725760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 655429320

約数和(自身を除く): 474703560

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, 53, 60, 64, 72, 74, 80, 90, 96, 106, 111, 120, 128, 144, 148, 159, 160, 180, 185, 192, 212, 222, 240, 256, 265, 288, 296, 318, 320, 333, 360, 370, 384, 424, 444, 477, 480, 512, 530, 555, 576, 592, 636, 640, 666, 720, 740, 768, 795, 848, 888, 954, 960, 1024, 1060, 1110, 1152, 1184, 1272, 1280, 1332, 1440, 1480, 1536, 1590, 1665, 1696, 1776, 1908, 1920, 1961, 2048, 2120, 2220, 2304, 2368, 2385, 2544, 2560, 2664, 2880, 2960, 3072, 3180, 3330, 3392, 3552, 3816, 3840, 3922, 4240, 4440, 4608, 4736, 4770, 5088, 5120, 5328, 5760, 5883, 5920, 6144, 6360, 6660, 6784, 7104, 7632, 7680, 7844, 8480, 8880, 9216, 9472, 9540, 9805, 10176, 10240, 10656, 11520, 11766, 11840, 12720, 13320, 13568, 14208, 15264, 15360, 15688, 16960, 17649, 17760, 18432, 18944, 19080, 19610, 20352, 21312, 23040, 23532, 23680, 25440, 26640, 27136, 28416, 29415, 30528, 30720, 31376, 33920, 35298, 35520, 37888, 38160, 39220, 40704, 42624, 46080, 47064, 47360, 50880, 53280, 54272, 56832, 58830, 61056, 62752, 67840, 70596, 71040, 75776, 76320, 78440, 81408, 85248, 88245, 92160, 94128, 94720, 101760, 106560, 108544, 113664, 117660, 122112, 125504, 135680, 141192, 142080, 152640, 156880, 162816, 170496, 176490, 188256, 189440, 203520, 213120, 227328, 235320, 244224, 251008, 271360, 282384, 284160, 305280, 313760, 325632, 340992, 352980, 376512, 378880, 407040, 426240, 470640, 488448, 502016, 542720, 564768, 568320, 610560, 627520, 681984, 705960, 753024, 814080, 852480, 941280, 976896, 1004032, 1129536, 1136640, 1221120, 1255040, 1411920, 1506048, 1628160, 1704960, 1882560, 2008064, 2259072, 2442240, 2510080, 2823840, 3012096, 3409920, 3765120, 4016128, 4518144, 4884480, 5020160, 5647680, 6024192, 7530240, 9036288, 10040320, 11295360, 12048384, 15060480, 18072576, 20080640, 22590720, 30120960, 36145152, 45181440, 60241920, 90362880, 180725760]

約数ペア:

[(1, 180725760), (2, 90362880), (3, 60241920), (4, 45181440), (5, 36145152), (6, 30120960), (8, 22590720), (9, 20080640), (10, 18072576), (12, 15060480), (15, 12048384), (16, 11295360), (18, 10040320), (20, 9036288), (24, 7530240), (30, 6024192), (32, 5647680), (36, 5020160), (37, 4884480), (40, 4518144), (45, 4016128), (48, 3765120), (53, 3409920), (60, 3012096), (64, 2823840), (72, 2510080), (74, 2442240), (80, 2259072), (90, 2008064), (96, 1882560), (106, 1704960), (111, 1628160), (120, 1506048), (128, 1411920), (144, 1255040), (148, 1221120), (159, 1136640), (160, 1129536), (180, 1004032), (185, 976896), (192, 941280), (212, 852480), (222, 814080), (240, 753024), (256, 705960), (265, 681984), (288, 627520), (296, 610560), (318, 568320), (320, 564768), (333, 542720), (360, 502016), (370, 488448), (384, 470640), (424, 426240), (444, 407040), (477, 378880), (480, 376512), (512, 352980), (530, 340992), (555, 325632), (576, 313760), (592, 305280), (636, 284160), (640, 282384), (666, 271360), (720, 251008), (740, 244224), (768, 235320), (795, 227328), (848, 213120), (888, 203520), (954, 189440), (960, 188256), (1024, 176490), (1060, 170496), (1110, 162816), (1152, 156880), (1184, 152640), (1272, 142080), (1280, 141192), (1332, 135680), (1440, 125504), (1480, 122112), (1536, 117660), (1590, 113664), (1665, 108544), (1696, 106560), (1776, 101760), (1908, 94720), (1920, 94128), (1961, 92160), (2048, 88245), (2120, 85248), (2220, 81408), (2304, 78440), (2368, 76320), (2385, 75776), (2544, 71040), (2560, 70596), (2664, 67840), (2880, 62752), (2960, 61056), (3072, 58830), (3180, 56832), (3330, 54272), (3392, 53280), (3552, 50880), (3816, 47360), (3840, 47064), (3922, 46080), (4240, 42624), (4440, 40704), (4608, 39220), (4736, 38160), (4770, 37888), (5088, 35520), (5120, 35298), (5328, 33920), (5760, 31376), (5883, 30720), (5920, 30528), (6144, 29415), (6360, 28416), (6660, 27136), (6784, 26640), (7104, 25440), (7632, 23680), (7680, 23532), (7844, 23040), (8480, 21312), (8880, 20352), (9216, 19610), (9472, 19080), (9540, 18944), (9805, 18432), (10176, 17760), (10240, 17649), (10656, 16960), (11520, 15688), (11766, 15360), (11840, 15264), (12720, 14208), (13320, 13568)]