449520120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 288

約数和(自身を含む): 1800630000

約数和(自身を除く): 1351109880

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, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1499, 1530, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2380, 2499, 2520, 2856, 2940, 2998, 3060, 3332, 3528, 3570, 4165, 4284, 4410, 4497, 4760, 4998, 5355, 5880, 5996, 6120, 6664, 7140, 7495, 7497, 8330, 8568, 8820, 8994, 9996, 10493, 10710, 11992, 12495, 13491, 14280, 14990, 14994, 16660, 17640, 17988, 19992, 20986, 21420, 22485, 24990, 25483, 26982, 29980, 29988, 31479, 33320, 35976, 37485, 41972, 42840, 44970, 49980, 50966, 52465, 53964, 59960, 59976, 62958, 67455, 73451, 74970, 76449, 83944, 89940, 94437, 99960, 101932, 104930, 107928, 125916, 127415, 134910, 146902, 149940, 152898, 157395, 178381, 179880, 188874, 203864, 209860, 220353, 229347, 251832, 254830, 269820, 293804, 299880, 305796, 314790, 356762, 367255, 377748, 382245, 419720, 440706, 458694, 472185, 509660, 535143, 539640, 587608, 611592, 629580, 661059, 713524, 734510, 755496, 764490, 881412, 891905, 917388, 944370, 1019320, 1070286, 1101765, 1146735, 1248667, 1259160, 1322118, 1427048, 1469020, 1528980, 1605429, 1762824, 1783810, 1834776, 1888740, 2140572, 2203530, 2293470, 2497334, 2644236, 2675715, 2938040, 3057960, 3210858, 3305295, 3567620, 3746001, 3777480, 4281144, 4407060, 4586940, 4994668, 5288472, 5351430, 6243335, 6421716, 6610590, 7135240, 7492002, 8027145, 8814120, 9173880, 9989336, 10702860, 11238003, 12486670, 12843432, 13221180, 14984004, 16054290, 18730005, 21405720, 22476006, 24973340, 26442360, 29968008, 32108580, 37460010, 44952012, 49946680, 56190015, 64217160, 74920020, 89904024, 112380030, 149840040, 224760060, 449520120]

約数ペア:

[(1, 449520120), (2, 224760060), (3, 149840040), (4, 112380030), (5, 89904024), (6, 74920020), (7, 64217160), (8, 56190015), (9, 49946680), (10, 44952012), (12, 37460010), (14, 32108580), (15, 29968008), (17, 26442360), (18, 24973340), (20, 22476006), (21, 21405720), (24, 18730005), (28, 16054290), (30, 14984004), (34, 13221180), (35, 12843432), (36, 12486670), (40, 11238003), (42, 10702860), (45, 9989336), (49, 9173880), (51, 8814120), (56, 8027145), (60, 7492002), (63, 7135240), (68, 6610590), (70, 6421716), (72, 6243335), (84, 5351430), (85, 5288472), (90, 4994668), (98, 4586940), (102, 4407060), (105, 4281144), (119, 3777480), (120, 3746001), (126, 3567620), (136, 3305295), (140, 3210858), (147, 3057960), (153, 2938040), (168, 2675715), (170, 2644236), (180, 2497334), (196, 2293470), (204, 2203530), (210, 2140572), (238, 1888740), (245, 1834776), (252, 1783810), (255, 1762824), (280, 1605429), (294, 1528980), (306, 1469020), (315, 1427048), (340, 1322118), (357, 1259160), (360, 1248667), (392, 1146735), (408, 1101765), (420, 1070286), (441, 1019320), (476, 944370), (490, 917388), (504, 891905), (510, 881412), (588, 764490), (595, 755496), (612, 734510), (630, 713524), (680, 661059), (714, 629580), (735, 611592), (765, 587608), (833, 539640), (840, 535143), (882, 509660), (952, 472185), (980, 458694), (1020, 440706), (1071, 419720), (1176, 382245), (1190, 377748), (1224, 367255), (1260, 356762), (1428, 314790), (1470, 305796), (1499, 299880), (1530, 293804), (1666, 269820), (1764, 254830), (1785, 251832), (1960, 229347), (2040, 220353), (2142, 209860), (2205, 203864), (2380, 188874), (2499, 179880), (2520, 178381), (2856, 157395), (2940, 152898), (2998, 149940), (3060, 146902), (3332, 134910), (3528, 127415), (3570, 125916), (4165, 107928), (4284, 104930), (4410, 101932), (4497, 99960), (4760, 94437), (4998, 89940), (5355, 83944), (5880, 76449), (5996, 74970), (6120, 73451), (6664, 67455), (7140, 62958), (7495, 59976), (7497, 59960), (8330, 53964), (8568, 52465), (8820, 50966), (8994, 49980), (9996, 44970), (10493, 42840), (10710, 41972), (11992, 37485), (12495, 35976), (13491, 33320), (14280, 31479), (14990, 29988), (14994, 29980), (16660, 26982), (17640, 25483), (17988, 24990), (19992, 22485), (20986, 21420)]