1218943440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11839}}^1$

素因数の和:11882

約数の個数: 240

約数和(自身を含む): 4809692160

約数和(自身を除く): 3590748720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8580, 9360, 10296, 11440, 11839, 12870, 17160, 20592, 23678, 25740, 34320, 35517, 47356, 51480, 59195, 71034, 94712, 102960, 106551, 118390, 130229, 142068, 153907, 177585, 189424, 213102, 236780, 260458, 284136, 307814, 355170, 390687, 426204, 461721, 473560, 520916, 532755, 568272, 615628, 651145, 710340, 769535, 781374, 852408, 923442, 947120, 1041832, 1065510, 1172061, 1231256, 1302290, 1385163, 1420680, 1539070, 1562748, 1692977, 1704816, 1846884, 1953435, 2083664, 2131020, 2308605, 2344122, 2462512, 2604580, 2770326, 2841360, 3078140, 3125496, 3385954, 3693768, 3906870, 4262040, 4617210, 4688244, 5078931, 5209160, 5540652, 5860305, 6156280, 6250992, 6771908, 6925815, 7387536, 7813740, 8464885, 8524080, 9234420, 9376488, 10157862, 10418320, 11081304, 11720610, 12312560, 13543816, 13851630, 15236793, 15627480, 16929770, 18468840, 18752976, 20315724, 22162608, 23441220, 25394655, 27087632, 27703260, 30473586, 31254960, 33859540, 36937680, 40631448, 46882440, 50789310, 55406520, 60947172, 67719080, 76183965, 81262896, 93764880, 101578620, 110813040, 121894344, 135438160, 152367930, 203157240, 243788688, 304735860, 406314480, 609471720, 1218943440]

約数ペア:

[(1, 1218943440), (2, 609471720), (3, 406314480), (4, 304735860), (5, 243788688), (6, 203157240), (8, 152367930), (9, 135438160), (10, 121894344), (11, 110813040), (12, 101578620), (13, 93764880), (15, 81262896), (16, 76183965), (18, 67719080), (20, 60947172), (22, 55406520), (24, 50789310), (26, 46882440), (30, 40631448), (33, 36937680), (36, 33859540), (39, 31254960), (40, 30473586), (44, 27703260), (45, 27087632), (48, 25394655), (52, 23441220), (55, 22162608), (60, 20315724), (65, 18752976), (66, 18468840), (72, 16929770), (78, 15627480), (80, 15236793), (88, 13851630), (90, 13543816), (99, 12312560), (104, 11720610), (110, 11081304), (117, 10418320), (120, 10157862), (130, 9376488), (132, 9234420), (143, 8524080), (144, 8464885), (156, 7813740), (165, 7387536), (176, 6925815), (180, 6771908), (195, 6250992), (198, 6156280), (208, 5860305), (220, 5540652), (234, 5209160), (240, 5078931), (260, 4688244), (264, 4617210), (286, 4262040), (312, 3906870), (330, 3693768), (360, 3385954), (390, 3125496), (396, 3078140), (429, 2841360), (440, 2770326), (468, 2604580), (495, 2462512), (520, 2344122), (528, 2308605), (572, 2131020), (585, 2083664), (624, 1953435), (660, 1846884), (715, 1704816), (720, 1692977), (780, 1562748), (792, 1539070), (858, 1420680), (880, 1385163), (936, 1302290), (990, 1231256), (1040, 1172061), (1144, 1065510), (1170, 1041832), (1287, 947120), (1320, 923442), (1430, 852408), (1560, 781374), (1584, 769535), (1716, 710340), (1872, 651145), (1980, 615628), (2145, 568272), (2288, 532755), (2340, 520916), (2574, 473560), (2640, 461721), (2860, 426204), (3120, 390687), (3432, 355170), (3960, 307814), (4290, 284136), (4680, 260458), (5148, 236780), (5720, 213102), (6435, 189424), (6864, 177585), (7920, 153907), (8580, 142068), (9360, 130229), (10296, 118390), (11440, 106551), (11839, 102960), (12870, 94712), (17160, 71034), (20592, 59195), (23678, 51480), (25740, 47356), (34320, 35517)]