281796240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:817

約数の個数: 160

約数和(自身を含む): 960045696

約数和(自身を除く): 678249456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 173, 176, 220, 240, 264, 330, 346, 440, 519, 528, 617, 660, 692, 865, 880, 1038, 1234, 1320, 1384, 1730, 1851, 1903, 2076, 2468, 2595, 2640, 2768, 3085, 3460, 3702, 3806, 4152, 4936, 5190, 5709, 6170, 6787, 6920, 7404, 7612, 8304, 9255, 9515, 9872, 10380, 11418, 12340, 13574, 13840, 14808, 15224, 18510, 19030, 20361, 20760, 22836, 24680, 27148, 28545, 29616, 30448, 33935, 37020, 38060, 40722, 41520, 45672, 49360, 54296, 57090, 67870, 74040, 76120, 81444, 91344, 101805, 106741, 108592, 114180, 135740, 148080, 152240, 162888, 203610, 213482, 228360, 271480, 320223, 325776, 407220, 426964, 456720, 533705, 542960, 640446, 814440, 853928, 1067410, 1174151, 1280892, 1601115, 1628880, 1707856, 2134820, 2348302, 2561784, 3202230, 3522453, 4269640, 4696604, 5123568, 5870755, 6404460, 7044906, 8539280, 9393208, 11741510, 12808920, 14089812, 17612265, 18786416, 23483020, 25617840, 28179624, 35224530, 46966040, 56359248, 70449060, 93932080, 140898120, 281796240]

約数ペア:

[(1, 281796240), (2, 140898120), (3, 93932080), (4, 70449060), (5, 56359248), (6, 46966040), (8, 35224530), (10, 28179624), (11, 25617840), (12, 23483020), (15, 18786416), (16, 17612265), (20, 14089812), (22, 12808920), (24, 11741510), (30, 9393208), (33, 8539280), (40, 7044906), (44, 6404460), (48, 5870755), (55, 5123568), (60, 4696604), (66, 4269640), (80, 3522453), (88, 3202230), (110, 2561784), (120, 2348302), (132, 2134820), (165, 1707856), (173, 1628880), (176, 1601115), (220, 1280892), (240, 1174151), (264, 1067410), (330, 853928), (346, 814440), (440, 640446), (519, 542960), (528, 533705), (617, 456720), (660, 426964), (692, 407220), (865, 325776), (880, 320223), (1038, 271480), (1234, 228360), (1320, 213482), (1384, 203610), (1730, 162888), (1851, 152240), (1903, 148080), (2076, 135740), (2468, 114180), (2595, 108592), (2640, 106741), (2768, 101805), (3085, 91344), (3460, 81444), (3702, 76120), (3806, 74040), (4152, 67870), (4936, 57090), (5190, 54296), (5709, 49360), (6170, 45672), (6787, 41520), (6920, 40722), (7404, 38060), (7612, 37020), (8304, 33935), (9255, 30448), (9515, 29616), (9872, 28545), (10380, 27148), (11418, 24680), (12340, 22836), (13574, 20760), (13840, 20361), (14808, 19030), (15224, 18510)]