155531880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{2939}}^1$

素因数の和:2973

約数の個数: 192

約数和(自身を含む): 603288000

約数和(自身を除く): 447756120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2939, 2940, 3528, 3780, 4410, 5292, 5878, 5880, 6615, 7560, 8817, 8820, 10584, 11756, 13230, 14695, 17634, 17640, 20573, 23512, 26451, 26460, 29390, 35268, 41146, 44085, 52902, 52920, 58780, 61719, 70536, 79353, 82292, 88170, 102865, 105804, 117560, 123438, 132255, 144011, 158706, 164584, 176340, 185157, 205730, 211608, 246876, 264510, 288022, 308595, 317412, 352680, 370314, 396765, 411460, 432033, 493752, 529020, 555471, 576044, 617190, 634824, 720055, 740628, 793530, 822920, 864066, 925785, 1058040, 1110942, 1152088, 1234380, 1296099, 1440110, 1481256, 1587060, 1728132, 1851570, 2160165, 2221884, 2468760, 2592198, 2777355, 2880220, 3174120, 3456264, 3703140, 3888297, 4320330, 4443768, 5184396, 5554710, 5760440, 6480495, 7406280, 7776594, 8640660, 10368792, 11109420, 12960990, 15553188, 17281320, 19441485, 22218840, 25921980, 31106376, 38882970, 51843960, 77765940, 155531880]

約数ペア:

[(1, 155531880), (2, 77765940), (3, 51843960), (4, 38882970), (5, 31106376), (6, 25921980), (7, 22218840), (8, 19441485), (9, 17281320), (10, 15553188), (12, 12960990), (14, 11109420), (15, 10368792), (18, 8640660), (20, 7776594), (21, 7406280), (24, 6480495), (27, 5760440), (28, 5554710), (30, 5184396), (35, 4443768), (36, 4320330), (40, 3888297), (42, 3703140), (45, 3456264), (49, 3174120), (54, 2880220), (56, 2777355), (60, 2592198), (63, 2468760), (70, 2221884), (72, 2160165), (84, 1851570), (90, 1728132), (98, 1587060), (105, 1481256), (108, 1440110), (120, 1296099), (126, 1234380), (135, 1152088), (140, 1110942), (147, 1058040), (168, 925785), (180, 864066), (189, 822920), (196, 793530), (210, 740628), (216, 720055), (245, 634824), (252, 617190), (270, 576044), (280, 555471), (294, 529020), (315, 493752), (360, 432033), (378, 411460), (392, 396765), (420, 370314), (441, 352680), (490, 317412), (504, 308595), (540, 288022), (588, 264510), (630, 246876), (735, 211608), (756, 205730), (840, 185157), (882, 176340), (945, 164584), (980, 158706), (1080, 144011), (1176, 132255), (1260, 123438), (1323, 117560), (1470, 105804), (1512, 102865), (1764, 88170), (1890, 82292), (1960, 79353), (2205, 70536), (2520, 61719), (2646, 58780), (2939, 52920), (2940, 52902), (3528, 44085), (3780, 41146), (4410, 35268), (5292, 29390), (5878, 26460), (5880, 26451), (6615, 23512), (7560, 20573), (8817, 17640), (8820, 17634), (10584, 14695), (11756, 13230)]