1218646320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1707

約数の個数: 160

約数和(自身を含む): 4001529600

約数和(自身を除く): 2782883280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 179, 190, 228, 240, 285, 304, 358, 380, 456, 537, 570, 716, 760, 895, 912, 1074, 1140, 1432, 1493, 1520, 1790, 2148, 2280, 2685, 2864, 2986, 3401, 3580, 4296, 4479, 4560, 5370, 5972, 6802, 7160, 7465, 8592, 8958, 10203, 10740, 11944, 13604, 14320, 14930, 17005, 17916, 20406, 21480, 22395, 23888, 27208, 28367, 29860, 34010, 35832, 40812, 42960, 44790, 51015, 54416, 56734, 59720, 68020, 71664, 81624, 85101, 89580, 102030, 113468, 119440, 136040, 141835, 163248, 170202, 179160, 204060, 226936, 267247, 272080, 283670, 340404, 358320, 408120, 425505, 453872, 534494, 567340, 680808, 801741, 816240, 851010, 1068988, 1134680, 1336235, 1361616, 1603482, 1702020, 2137976, 2269360, 2672470, 3206964, 3404040, 4008705, 4275952, 5077693, 5344940, 6413928, 6808080, 8017410, 10155386, 10689880, 12827856, 15233079, 16034820, 20310772, 21379760, 25388465, 30466158, 32069640, 40621544, 50776930, 60932316, 64139280, 76165395, 81243088, 101553860, 121864632, 152330790, 203107720, 243729264, 304661580, 406215440, 609323160, 1218646320]

約数ペア:

[(1, 1218646320), (2, 609323160), (3, 406215440), (4, 304661580), (5, 243729264), (6, 203107720), (8, 152330790), (10, 121864632), (12, 101553860), (15, 81243088), (16, 76165395), (19, 64139280), (20, 60932316), (24, 50776930), (30, 40621544), (38, 32069640), (40, 30466158), (48, 25388465), (57, 21379760), (60, 20310772), (76, 16034820), (80, 15233079), (95, 12827856), (114, 10689880), (120, 10155386), (152, 8017410), (179, 6808080), (190, 6413928), (228, 5344940), (240, 5077693), (285, 4275952), (304, 4008705), (358, 3404040), (380, 3206964), (456, 2672470), (537, 2269360), (570, 2137976), (716, 1702020), (760, 1603482), (895, 1361616), (912, 1336235), (1074, 1134680), (1140, 1068988), (1432, 851010), (1493, 816240), (1520, 801741), (1790, 680808), (2148, 567340), (2280, 534494), (2685, 453872), (2864, 425505), (2986, 408120), (3401, 358320), (3580, 340404), (4296, 283670), (4479, 272080), (4560, 267247), (5370, 226936), (5972, 204060), (6802, 179160), (7160, 170202), (7465, 163248), (8592, 141835), (8958, 136040), (10203, 119440), (10740, 113468), (11944, 102030), (13604, 89580), (14320, 85101), (14930, 81624), (17005, 71664), (17916, 68020), (20406, 59720), (21480, 56734), (22395, 54416), (23888, 51015), (27208, 44790), (28367, 42960), (29860, 40812), (34010, 35832)]