215858880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:575

約数の個数: 168

約数和(自身を含む): 747942624

約数和(自身を除く): 532083744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 241, 288, 311, 320, 360, 480, 482, 576, 622, 720, 723, 933, 960, 964, 1205, 1244, 1440, 1446, 1555, 1866, 1928, 2169, 2410, 2488, 2799, 2880, 2892, 3110, 3615, 3732, 3856, 4338, 4665, 4820, 4976, 5598, 5784, 6220, 7230, 7464, 7712, 8676, 9330, 9640, 9952, 10845, 11196, 11568, 12440, 13995, 14460, 14928, 15424, 17352, 18660, 19280, 19904, 21690, 22392, 23136, 24880, 27990, 28920, 29856, 34704, 37320, 38560, 43380, 44784, 46272, 49760, 55980, 57840, 59712, 69408, 74640, 74951, 77120, 86760, 89568, 99520, 111960, 115680, 138816, 149280, 149902, 173520, 179136, 223920, 224853, 231360, 298560, 299804, 347040, 374755, 447840, 449706, 599608, 674559, 694080, 749510, 895680, 899412, 1124265, 1199216, 1349118, 1499020, 1798824, 2248530, 2398432, 2698236, 2998040, 3372795, 3597648, 4497060, 4796864, 5396472, 5996080, 6745590, 7195296, 8994120, 10792944, 11992160, 13491180, 14390592, 17988240, 21585888, 23984320, 26982360, 35976480, 43171776, 53964720, 71952960, 107929440, 215858880]

約数ペア:

[(1, 215858880), (2, 107929440), (3, 71952960), (4, 53964720), (5, 43171776), (6, 35976480), (8, 26982360), (9, 23984320), (10, 21585888), (12, 17988240), (15, 14390592), (16, 13491180), (18, 11992160), (20, 10792944), (24, 8994120), (30, 7195296), (32, 6745590), (36, 5996080), (40, 5396472), (45, 4796864), (48, 4497060), (60, 3597648), (64, 3372795), (72, 2998040), (80, 2698236), (90, 2398432), (96, 2248530), (120, 1798824), (144, 1499020), (160, 1349118), (180, 1199216), (192, 1124265), (240, 899412), (241, 895680), (288, 749510), (311, 694080), (320, 674559), (360, 599608), (480, 449706), (482, 447840), (576, 374755), (622, 347040), (720, 299804), (723, 298560), (933, 231360), (960, 224853), (964, 223920), (1205, 179136), (1244, 173520), (1440, 149902), (1446, 149280), (1555, 138816), (1866, 115680), (1928, 111960), (2169, 99520), (2410, 89568), (2488, 86760), (2799, 77120), (2880, 74951), (2892, 74640), (3110, 69408), (3615, 59712), (3732, 57840), (3856, 55980), (4338, 49760), (4665, 46272), (4820, 44784), (4976, 43380), (5598, 38560), (5784, 37320), (6220, 34704), (7230, 29856), (7464, 28920), (7712, 27990), (8676, 24880), (9330, 23136), (9640, 22392), (9952, 21690), (10845, 19904), (11196, 19280), (11568, 18660), (12440, 17352), (13995, 15424), (14460, 14928)]