217779120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 586544400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 439, 468, 477, 520, 530, 585, 624, 636, 689, 720, 780, 795, 848, 878, 936, 954, 1040, 1060, 1170, 1272, 1317, 1378, 1560, 1590, 1756, 1872, 1908, 2067, 2120, 2195, 2340, 2385, 2544, 2634, 2756, 3120, 3180, 3445, 3512, 3816, 3951, 4134, 4240, 4390, 4680, 4770, 5268, 5512, 5707, 6201, 6360, 6585, 6890, 7024, 7632, 7902, 8268, 8780, 9360, 9540, 10335, 10536, 11024, 11414, 12402, 12720, 13170, 13780, 15804, 16536, 17121, 17560, 19080, 19755, 20670, 21072, 22828, 23267, 24804, 26340, 27560, 28535, 31005, 31608, 33072, 34242, 35120, 38160, 39510, 41340, 45656, 46534, 49608, 51363, 52680, 55120, 57070, 62010, 63216, 68484, 69801, 79020, 82680, 85605, 91312, 93068, 99216, 102726, 105360, 114140, 116335, 124020, 136968, 139602, 158040, 165360, 171210, 186136, 205452, 209403, 228280, 232670, 248040, 256815, 273936, 279204, 302471, 316080, 342420, 349005, 372272, 410904, 418806, 456560, 465340, 496080, 513630, 558408, 604942, 684840, 698010, 821808, 837612, 907413, 930680, 1027260, 1047015, 1116816, 1209884, 1369680, 1396020, 1512355, 1675224, 1814826, 1861360, 2054520, 2094030, 2419768, 2722239, 2792040, 3024710, 3350448, 3629652, 4109040, 4188060, 4537065, 4839536, 5444478, 5584080, 6049420, 7259304, 8376120, 9074130, 10888956, 12098840, 13611195, 14518608, 16752240, 18148260, 21777912, 24197680, 27222390, 36296520, 43555824, 54444780, 72593040, 108889560, 217779120]

約数ペア:

[(1, 217779120), (2, 108889560), (3, 72593040), (4, 54444780), (5, 43555824), (6, 36296520), (8, 27222390), (9, 24197680), (10, 21777912), (12, 18148260), (13, 16752240), (15, 14518608), (16, 13611195), (18, 12098840), (20, 10888956), (24, 9074130), (26, 8376120), (30, 7259304), (36, 6049420), (39, 5584080), (40, 5444478), (45, 4839536), (48, 4537065), (52, 4188060), (53, 4109040), (60, 3629652), (65, 3350448), (72, 3024710), (78, 2792040), (80, 2722239), (90, 2419768), (104, 2094030), (106, 2054520), (117, 1861360), (120, 1814826), (130, 1675224), (144, 1512355), (156, 1396020), (159, 1369680), (180, 1209884), (195, 1116816), (208, 1047015), (212, 1027260), (234, 930680), (240, 907413), (260, 837612), (265, 821808), (312, 698010), (318, 684840), (360, 604942), (390, 558408), (424, 513630), (439, 496080), (468, 465340), (477, 456560), (520, 418806), (530, 410904), (585, 372272), (624, 349005), (636, 342420), (689, 316080), (720, 302471), (780, 279204), (795, 273936), (848, 256815), (878, 248040), (936, 232670), (954, 228280), (1040, 209403), (1060, 205452), (1170, 186136), (1272, 171210), (1317, 165360), (1378, 158040), (1560, 139602), (1590, 136968), (1756, 124020), (1872, 116335), (1908, 114140), (2067, 105360), (2120, 102726), (2195, 99216), (2340, 93068), (2385, 91312), (2544, 85605), (2634, 82680), (2756, 79020), (3120, 69801), (3180, 68484), (3445, 63216), (3512, 62010), (3816, 57070), (3951, 55120), (4134, 52680), (4240, 51363), (4390, 49608), (4680, 46534), (4770, 45656), (5268, 41340), (5512, 39510), (5707, 38160), (6201, 35120), (6360, 34242), (6585, 33072), (6890, 31608), (7024, 31005), (7632, 28535), (7902, 27560), (8268, 26340), (8780, 24804), (9360, 23267), (9540, 22828), (10335, 21072), (10536, 20670), (11024, 19755), (11414, 19080), (12402, 17560), (12720, 17121), (13170, 16536), (13780, 15804)]