239078520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 857088000

約数和(自身を除く): 618009480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 90, 95, 108, 114, 120, 122, 135, 152, 171, 180, 183, 190, 191, 216, 228, 244, 270, 285, 305, 342, 360, 366, 380, 382, 456, 488, 513, 540, 549, 570, 573, 610, 684, 732, 760, 764, 855, 915, 955, 1026, 1080, 1098, 1140, 1146, 1159, 1220, 1368, 1464, 1528, 1647, 1710, 1719, 1830, 1910, 2052, 2196, 2280, 2292, 2318, 2440, 2565, 2745, 2865, 3294, 3420, 3438, 3477, 3629, 3660, 3820, 4104, 4392, 4584, 4636, 5130, 5157, 5490, 5730, 5795, 6588, 6840, 6876, 6954, 7258, 7320, 7640, 8235, 8595, 9272, 10260, 10314, 10431, 10887, 10980, 11460, 11590, 11651, 13176, 13752, 13908, 14516, 16470, 17190, 17385, 18145, 20520, 20628, 20862, 21774, 21960, 22920, 23180, 23302, 25785, 27816, 29032, 31293, 32661, 32940, 34380, 34770, 34953, 36290, 41256, 41724, 43548, 46360, 46604, 51570, 52155, 54435, 58255, 62586, 65322, 65880, 68760, 69540, 69906, 72580, 83448, 87096, 93208, 97983, 103140, 104310, 104859, 108870, 116510, 125172, 130644, 139080, 139812, 145160, 156465, 163305, 174765, 195966, 206280, 208620, 209718, 217740, 221369, 233020, 250344, 261288, 279624, 312930, 314577, 326610, 349530, 391932, 417240, 419436, 435480, 442738, 466040, 489915, 524295, 625860, 629154, 653220, 664107, 699060, 783864, 838872, 885476, 979830, 1048590, 1106845, 1251720, 1258308, 1306440, 1328214, 1398120, 1572885, 1770952, 1959660, 1992321, 2097180, 2213690, 2516616, 2656428, 3145770, 3320535, 3919320, 3984642, 4194360, 4427380, 5312856, 5976963, 6291540, 6641070, 7969284, 8854760, 9961605, 11953926, 12583080, 13282140, 15938568, 19923210, 23907852, 26564280, 29884815, 39846420, 47815704, 59769630, 79692840, 119539260, 239078520]

約数ペア:

[(1, 239078520), (2, 119539260), (3, 79692840), (4, 59769630), (5, 47815704), (6, 39846420), (8, 29884815), (9, 26564280), (10, 23907852), (12, 19923210), (15, 15938568), (18, 13282140), (19, 12583080), (20, 11953926), (24, 9961605), (27, 8854760), (30, 7969284), (36, 6641070), (38, 6291540), (40, 5976963), (45, 5312856), (54, 4427380), (57, 4194360), (60, 3984642), (61, 3919320), (72, 3320535), (76, 3145770), (90, 2656428), (95, 2516616), (108, 2213690), (114, 2097180), (120, 1992321), (122, 1959660), (135, 1770952), (152, 1572885), (171, 1398120), (180, 1328214), (183, 1306440), (190, 1258308), (191, 1251720), (216, 1106845), (228, 1048590), (244, 979830), (270, 885476), (285, 838872), (305, 783864), (342, 699060), (360, 664107), (366, 653220), (380, 629154), (382, 625860), (456, 524295), (488, 489915), (513, 466040), (540, 442738), (549, 435480), (570, 419436), (573, 417240), (610, 391932), (684, 349530), (732, 326610), (760, 314577), (764, 312930), (855, 279624), (915, 261288), (955, 250344), (1026, 233020), (1080, 221369), (1098, 217740), (1140, 209718), (1146, 208620), (1159, 206280), (1220, 195966), (1368, 174765), (1464, 163305), (1528, 156465), (1647, 145160), (1710, 139812), (1719, 139080), (1830, 130644), (1910, 125172), (2052, 116510), (2196, 108870), (2280, 104859), (2292, 104310), (2318, 103140), (2440, 97983), (2565, 93208), (2745, 87096), (2865, 83448), (3294, 72580), (3420, 69906), (3438, 69540), (3477, 68760), (3629, 65880), (3660, 65322), (3820, 62586), (4104, 58255), (4392, 54435), (4584, 52155), (4636, 51570), (5130, 46604), (5157, 46360), (5490, 43548), (5730, 41724), (5795, 41256), (6588, 36290), (6840, 34953), (6876, 34770), (6954, 34380), (7258, 32940), (7320, 32661), (7640, 31293), (8235, 29032), (8595, 27816), (9272, 25785), (10260, 23302), (10314, 23180), (10431, 22920), (10887, 21960), (10980, 21774), (11460, 20862), (11590, 20628), (11651, 20520), (13176, 18145), (13752, 17385), (13908, 17190), (14516, 16470)]