149640120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 288

約数和(自身を含む): 600210000

約数和(自身を除く): 450569880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 499, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 833, 840, 882, 952, 980, 998, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1497, 1530, 1666, 1764, 1785, 1960, 1996, 2040, 2142, 2205, 2380, 2495, 2499, 2520, 2856, 2940, 2994, 3060, 3332, 3493, 3528, 3570, 3992, 4165, 4284, 4410, 4491, 4760, 4990, 4998, 5355, 5880, 5988, 6120, 6664, 6986, 7140, 7485, 7497, 8330, 8483, 8568, 8820, 8982, 9980, 9996, 10479, 10710, 11976, 12495, 13972, 14280, 14970, 14994, 16660, 16966, 17465, 17640, 17964, 19960, 19992, 20958, 21420, 22455, 24451, 24990, 25449, 27944, 29940, 29988, 31437, 33320, 33932, 34930, 35928, 37485, 41916, 42415, 42840, 44910, 48902, 49980, 50898, 52395, 59381, 59880, 59976, 62874, 67864, 69860, 73353, 74970, 76347, 83832, 84830, 89820, 97804, 99960, 101796, 104790, 118762, 122255, 125748, 127245, 139720, 146706, 149940, 152694, 157185, 169660, 178143, 179640, 195608, 203592, 209580, 220059, 237524, 244510, 251496, 254490, 293412, 296905, 299880, 305388, 314370, 339320, 356286, 366765, 381735, 415667, 419160, 440118, 475048, 489020, 508980, 534429, 586824, 593810, 610776, 628740, 712572, 733530, 763470, 831334, 880236, 890715, 978040, 1017960, 1068858, 1100295, 1187620, 1247001, 1257480, 1425144, 1467060, 1526940, 1662668, 1760472, 1781430, 2078335, 2137716, 2200590, 2375240, 2494002, 2672145, 2934120, 3053880, 3325336, 3562860, 3741003, 4156670, 4275432, 4401180, 4988004, 5344290, 6235005, 7125720, 7482006, 8313340, 8802360, 9976008, 10688580, 12470010, 14964012, 16626680, 18705015, 21377160, 24940020, 29928024, 37410030, 49880040, 74820060, 149640120]

約数ペア:

[(1, 149640120), (2, 74820060), (3, 49880040), (4, 37410030), (5, 29928024), (6, 24940020), (7, 21377160), (8, 18705015), (9, 16626680), (10, 14964012), (12, 12470010), (14, 10688580), (15, 9976008), (17, 8802360), (18, 8313340), (20, 7482006), (21, 7125720), (24, 6235005), (28, 5344290), (30, 4988004), (34, 4401180), (35, 4275432), (36, 4156670), (40, 3741003), (42, 3562860), (45, 3325336), (49, 3053880), (51, 2934120), (56, 2672145), (60, 2494002), (63, 2375240), (68, 2200590), (70, 2137716), (72, 2078335), (84, 1781430), (85, 1760472), (90, 1662668), (98, 1526940), (102, 1467060), (105, 1425144), (119, 1257480), (120, 1247001), (126, 1187620), (136, 1100295), (140, 1068858), (147, 1017960), (153, 978040), (168, 890715), (170, 880236), (180, 831334), (196, 763470), (204, 733530), (210, 712572), (238, 628740), (245, 610776), (252, 593810), (255, 586824), (280, 534429), (294, 508980), (306, 489020), (315, 475048), (340, 440118), (357, 419160), (360, 415667), (392, 381735), (408, 366765), (420, 356286), (441, 339320), (476, 314370), (490, 305388), (499, 299880), (504, 296905), (510, 293412), (588, 254490), (595, 251496), (612, 244510), (630, 237524), (680, 220059), (714, 209580), (735, 203592), (765, 195608), (833, 179640), (840, 178143), (882, 169660), (952, 157185), (980, 152694), (998, 149940), (1020, 146706), (1071, 139720), (1176, 127245), (1190, 125748), (1224, 122255), (1260, 118762), (1428, 104790), (1470, 101796), (1497, 99960), (1530, 97804), (1666, 89820), (1764, 84830), (1785, 83832), (1960, 76347), (1996, 74970), (2040, 73353), (2142, 69860), (2205, 67864), (2380, 62874), (2495, 59976), (2499, 59880), (2520, 59381), (2856, 52395), (2940, 50898), (2994, 49980), (3060, 48902), (3332, 44910), (3493, 42840), (3528, 42415), (3570, 41916), (3992, 37485), (4165, 35928), (4284, 34930), (4410, 33932), (4491, 33320), (4760, 31437), (4990, 29988), (4998, 29940), (5355, 27944), (5880, 25449), (5988, 24990), (6120, 24451), (6664, 22455), (6986, 21420), (7140, 20958), (7485, 19992), (7497, 19960), (8330, 17964), (8483, 17640), (8568, 17465), (8820, 16966), (8982, 16660), (9980, 14994), (9996, 14970), (10479, 14280), (10710, 13972), (11976, 12495)]