1222589520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{45893}}^1$

素因数の和:45949

約数の個数: 120

約数和(自身を含む): 4216924296

約数和(自身を除く): 2994334776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 45893, 91786, 137679, 183572, 229465, 275358, 367144, 413037, 458930, 550716, 688395, 734288, 826074, 917860, 1101432, 1376790, 1652148, 1698041, 1835720, 2065185, 2202864, 2753580, 3304296, 3396082, 3671440, 4130370, 5094123, 5507160, 6608592, 6792164, 8260740, 8490205, 10188246, 11014320, 13584328, 15282369, 16521480, 16980410, 20376492, 25470615, 27168656, 30564738, 33042960, 33960820, 40752984, 50941230, 61129476, 67921640, 76411845, 81505968, 101882460, 122258952, 135843280, 152823690, 203764920, 244517904, 305647380, 407529840, 611294760, 1222589520]

約数ペア:

[(1, 1222589520), (2, 611294760), (3, 407529840), (4, 305647380), (5, 244517904), (6, 203764920), (8, 152823690), (9, 135843280), (10, 122258952), (12, 101882460), (15, 81505968), (16, 76411845), (18, 67921640), (20, 61129476), (24, 50941230), (30, 40752984), (36, 33960820), (37, 33042960), (40, 30564738), (45, 27168656), (48, 25470615), (60, 20376492), (72, 16980410), (74, 16521480), (80, 15282369), (90, 13584328), (111, 11014320), (120, 10188246), (144, 8490205), (148, 8260740), (180, 6792164), (185, 6608592), (222, 5507160), (240, 5094123), (296, 4130370), (333, 3671440), (360, 3396082), (370, 3304296), (444, 2753580), (555, 2202864), (592, 2065185), (666, 1835720), (720, 1698041), (740, 1652148), (888, 1376790), (1110, 1101432), (1332, 917860), (1480, 826074), (1665, 734288), (1776, 688395), (2220, 550716), (2664, 458930), (2960, 413037), (3330, 367144), (4440, 275358), (5328, 229465), (6660, 183572), (8880, 137679), (13320, 91786), (26640, 45893)]