497206440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 1715500800

約数和(自身を除く): 1218294360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 157, 171, 180, 190, 228, 285, 314, 342, 360, 380, 456, 463, 471, 570, 628, 684, 760, 785, 855, 926, 942, 1140, 1256, 1368, 1389, 1413, 1570, 1710, 1852, 1884, 2280, 2315, 2355, 2778, 2826, 2983, 3140, 3420, 3704, 3768, 4167, 4630, 4710, 5556, 5652, 5966, 6280, 6840, 6945, 7065, 8334, 8797, 8949, 9260, 9420, 11112, 11304, 11932, 13890, 14130, 14915, 16668, 17594, 17898, 18520, 18840, 20835, 23864, 26391, 26847, 27780, 28260, 29830, 33336, 35188, 35796, 41670, 43985, 44745, 52782, 53694, 55560, 56520, 59660, 70376, 71592, 72691, 79173, 83340, 87970, 89490, 105564, 107388, 119320, 131955, 134235, 145382, 158346, 166680, 175940, 178980, 211128, 214776, 218073, 263910, 268470, 290764, 316692, 351880, 357960, 363455, 395865, 436146, 527820, 536940, 581528, 633384, 654219, 726910, 791730, 872292, 1055640, 1073880, 1090365, 1308438, 1381129, 1453820, 1583460, 1744584, 2180730, 2616876, 2762258, 2907640, 3166920, 3271095, 4143387, 4361460, 5233752, 5524516, 6542190, 6905645, 8286774, 8722920, 11049032, 12430161, 13084380, 13811290, 16573548, 20716935, 24860322, 26168760, 27622580, 33147096, 41433870, 49720644, 55245160, 62150805, 82867740, 99441288, 124301610, 165735480, 248603220, 497206440]

約数ペア:

[(1, 497206440), (2, 248603220), (3, 165735480), (4, 124301610), (5, 99441288), (6, 82867740), (8, 62150805), (9, 55245160), (10, 49720644), (12, 41433870), (15, 33147096), (18, 27622580), (19, 26168760), (20, 24860322), (24, 20716935), (30, 16573548), (36, 13811290), (38, 13084380), (40, 12430161), (45, 11049032), (57, 8722920), (60, 8286774), (72, 6905645), (76, 6542190), (90, 5524516), (95, 5233752), (114, 4361460), (120, 4143387), (152, 3271095), (157, 3166920), (171, 2907640), (180, 2762258), (190, 2616876), (228, 2180730), (285, 1744584), (314, 1583460), (342, 1453820), (360, 1381129), (380, 1308438), (456, 1090365), (463, 1073880), (471, 1055640), (570, 872292), (628, 791730), (684, 726910), (760, 654219), (785, 633384), (855, 581528), (926, 536940), (942, 527820), (1140, 436146), (1256, 395865), (1368, 363455), (1389, 357960), (1413, 351880), (1570, 316692), (1710, 290764), (1852, 268470), (1884, 263910), (2280, 218073), (2315, 214776), (2355, 211128), (2778, 178980), (2826, 175940), (2983, 166680), (3140, 158346), (3420, 145382), (3704, 134235), (3768, 131955), (4167, 119320), (4630, 107388), (4710, 105564), (5556, 89490), (5652, 87970), (5966, 83340), (6280, 79173), (6840, 72691), (6945, 71592), (7065, 70376), (8334, 59660), (8797, 56520), (8949, 55560), (9260, 53694), (9420, 52782), (11112, 44745), (11304, 43985), (11932, 41670), (13890, 35796), (14130, 35188), (14915, 33336), (16668, 29830), (17594, 28260), (17898, 27780), (18520, 26847), (18840, 26391), (20835, 23864)]