1219468320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:728

約数の個数: 288

約数和(自身を含む): 4783484160

約数和(自身を除く): 3564015840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 311, 315, 336, 360, 389, 420, 480, 504, 560, 622, 630, 672, 720, 778, 840, 933, 1008, 1120, 1167, 1244, 1260, 1440, 1555, 1556, 1680, 1866, 1945, 2016, 2177, 2334, 2488, 2520, 2723, 2799, 3110, 3112, 3360, 3501, 3732, 3890, 4354, 4665, 4668, 4976, 5040, 5446, 5598, 5835, 6220, 6224, 6531, 7002, 7464, 7780, 8169, 8708, 9330, 9336, 9952, 10080, 10885, 10892, 11196, 11670, 12440, 12448, 13062, 13615, 13995, 14004, 14928, 15560, 16338, 17416, 17505, 18660, 18672, 19593, 21770, 21784, 22392, 23340, 24507, 24880, 26124, 27230, 27990, 28008, 29856, 31120, 32655, 32676, 34832, 35010, 37320, 37344, 39186, 40845, 43540, 43568, 44784, 46680, 49014, 49760, 52248, 54460, 55980, 56016, 62240, 65310, 65352, 69664, 70020, 74640, 78372, 81690, 87080, 87136, 89568, 93360, 97965, 98028, 104496, 108920, 111960, 112032, 120979, 122535, 130620, 130704, 140040, 149280, 156744, 163380, 174160, 186720, 195930, 196056, 208992, 217840, 223920, 241958, 245070, 261240, 261408, 280080, 313488, 326760, 348320, 362937, 391860, 392112, 435680, 447840, 483916, 490140, 522480, 560160, 604895, 626976, 653520, 725874, 783720, 784224, 846853, 967832, 980280, 1044960, 1088811, 1209790, 1307040, 1451748, 1567440, 1693706, 1814685, 1935664, 1960560, 2177622, 2419580, 2540559, 2903496, 3134880, 3387412, 3629370, 3871328, 3921120, 4234265, 4355244, 4839160, 5081118, 5444055, 5806992, 6774824, 7258740, 7621677, 8468530, 8710488, 9678320, 10162236, 10888110, 11613984, 12702795, 13549648, 14517480, 15243354, 16937060, 17420976, 19356640, 20324472, 21776220, 25405590, 27099296, 29034960, 30486708, 33874120, 34841952, 38108385, 40648944, 43552440, 50811180, 58069920, 60973416, 67748240, 76216770, 81297888, 87104880, 101622360, 121946832, 135496480, 152433540, 174209760, 203244720, 243893664, 304867080, 406489440, 609734160, 1219468320]

約数ペア:

[(1, 1219468320), (2, 609734160), (3, 406489440), (4, 304867080), (5, 243893664), (6, 203244720), (7, 174209760), (8, 152433540), (9, 135496480), (10, 121946832), (12, 101622360), (14, 87104880), (15, 81297888), (16, 76216770), (18, 67748240), (20, 60973416), (21, 58069920), (24, 50811180), (28, 43552440), (30, 40648944), (32, 38108385), (35, 34841952), (36, 33874120), (40, 30486708), (42, 29034960), (45, 27099296), (48, 25405590), (56, 21776220), (60, 20324472), (63, 19356640), (70, 17420976), (72, 16937060), (80, 15243354), (84, 14517480), (90, 13549648), (96, 12702795), (105, 11613984), (112, 10888110), (120, 10162236), (126, 9678320), (140, 8710488), (144, 8468530), (160, 7621677), (168, 7258740), (180, 6774824), (210, 5806992), (224, 5444055), (240, 5081118), (252, 4839160), (280, 4355244), (288, 4234265), (311, 3921120), (315, 3871328), (336, 3629370), (360, 3387412), (389, 3134880), (420, 2903496), (480, 2540559), (504, 2419580), (560, 2177622), (622, 1960560), (630, 1935664), (672, 1814685), (720, 1693706), (778, 1567440), (840, 1451748), (933, 1307040), (1008, 1209790), (1120, 1088811), (1167, 1044960), (1244, 980280), (1260, 967832), (1440, 846853), (1555, 784224), (1556, 783720), (1680, 725874), (1866, 653520), (1945, 626976), (2016, 604895), (2177, 560160), (2334, 522480), (2488, 490140), (2520, 483916), (2723, 447840), (2799, 435680), (3110, 392112), (3112, 391860), (3360, 362937), (3501, 348320), (3732, 326760), (3890, 313488), (4354, 280080), (4665, 261408), (4668, 261240), (4976, 245070), (5040, 241958), (5446, 223920), (5598, 217840), (5835, 208992), (6220, 196056), (6224, 195930), (6531, 186720), (7002, 174160), (7464, 163380), (7780, 156744), (8169, 149280), (8708, 140040), (9330, 130704), (9336, 130620), (9952, 122535), (10080, 120979), (10885, 112032), (10892, 111960), (11196, 108920), (11670, 104496), (12440, 98028), (12448, 97965), (13062, 93360), (13615, 89568), (13995, 87136), (14004, 87080), (14928, 81690), (15560, 78372), (16338, 74640), (17416, 70020), (17505, 69664), (18660, 65352), (18672, 65310), (19593, 62240), (21770, 56016), (21784, 55980), (22392, 54460), (23340, 52248), (24507, 49760), (24880, 49014), (26124, 46680), (27230, 44784), (27990, 43568), (28008, 43540), (29856, 40845), (31120, 39186), (32655, 37344), (32676, 37320), (34832, 35010)]